98 lines
50 KiB
HTML
98 lines
50 KiB
HTML
<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><meta name="generator" content="rustdoc"><meta name="description" content="A font database."><title>Database in fontdb - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-Medium-e1aa3f0a.woff2,SourceCodePro-Regular-8badfe75.ttf.woff2,SourceCodePro-Semibold-aa29a496.ttf.woff2".split(",").map(f=>`<link rel="preload" as="font" type="font/woff2" crossorigin href="../static.files/${f}">`).join(""))</script><link rel="stylesheet" href="../static.files/normalize-9960930a.css"><link rel="stylesheet" href="../static.files/rustdoc-42caa33d.css"><meta name="rustdoc-vars" data-root-path="../" data-static-root-path="../static.files/" data-current-crate="fontdb" data-themes="" data-resource-suffix="" data-rustdoc-version="1.84.0 (9fc6b4312 2025-01-07)" data-channel="1.84.0" data-search-js="search-92e6798f.js" data-settings-js="settings-0f613d39.js" ><script src="../static.files/storage-59e33391.js"></script><script defer src="sidebar-items.js"></script><script defer src="../static.files/main-5f194d8c.js"></script><noscript><link rel="stylesheet" href="../static.files/noscript-893ab5e7.css"></noscript><link rel="alternate icon" type="image/png" href="../static.files/favicon-32x32-6580c154.png"><link rel="icon" type="image/svg+xml" href="../static.files/favicon-044be391.svg"></head><body class="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><nav class="mobile-topbar"><button class="sidebar-menu-toggle" title="show sidebar"></button></nav><nav class="sidebar"><div class="sidebar-crate"><h2><a href="../fontdb/index.html">fontdb</a><span class="version">0.16.2</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">Database</a></h2><h3><a href="#implementations">Methods</a></h3><ul class="block method"><li><a href="#method.face" title="face">face</a></li><li><a href="#method.face_source" title="face_source">face_source</a></li><li><a href="#method.faces" title="faces">faces</a></li><li><a href="#method.family_name" title="family_name">family_name</a></li><li><a href="#method.is_empty" title="is_empty">is_empty</a></li><li><a href="#method.len" title="len">len</a></li><li><a href="#method.load_font_data" title="load_font_data">load_font_data</a></li><li><a href="#method.load_font_file" title="load_font_file">load_font_file</a></li><li><a href="#method.load_font_source" title="load_font_source">load_font_source</a></li><li><a href="#method.load_fonts_dir" title="load_fonts_dir">load_fonts_dir</a></li><li><a href="#method.load_system_fonts" title="load_system_fonts">load_system_fonts</a></li><li><a href="#method.make_face_data_unshared" title="make_face_data_unshared">make_face_data_unshared</a></li><li><a href="#method.make_shared_face_data" title="make_shared_face_data">make_shared_face_data</a></li><li><a href="#method.new" title="new">new</a></li><li><a href="#method.push_face_info" title="push_face_info">push_face_info</a></li><li><a href="#method.query" title="query">query</a></li><li><a href="#method.remove_face" title="remove_face">remove_face</a></li><li><a href="#method.set_cursive_family" title="set_cursive_family">set_cursive_family</a></li><li><a href="#method.set_fantasy_family" title="set_fantasy_family">set_fantasy_family</a></li><li><a href="#method.set_monospace_family" title="set_monospace_family">set_monospace_family</a></li><li><a href="#method.set_sans_serif_family" title="set_sans_serif_family">set_sans_serif_family</a></li><li><a href="#method.set_serif_family" title="set_serif_family">set_serif_family</a></li><li><a href="#method.with_face_data" title="with_face_data">with_face_data</a></li></ul><h3><a href="#trait-implementations">Trait Implementations</a></h3><ul class="block trait-implementation"><li><a href="#impl-Clone-for-Database" title="Clone">Clone</a></li><li><a href="#impl-Debug-for-Database" title="Debug">Debug</a></li><li><a href="#impl-Default-for-Database" title="Default">Default</a></li></ul><h3><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul class="block synthetic-implementation"><li><a href="#impl-RefUnwindSafe-for-Database" title="!RefUnwindSafe">!RefUnwindSafe</a></li><li><a href="#impl-UnwindSafe-for-Database" title="!UnwindSafe">!UnwindSafe</a></li><li><a href="#impl-Freeze-for-Database" title="Freeze">Freeze</a></li><li><a href="#impl-Send-for-Database" title="Send">Send</a></li><li><a href="#impl-Sync-for-Database" title="Sync">Sync</a></li><li><a href="#impl-Unpin-for-Database" title="Unpin">Unpin</a></li></ul><h3><a href="#blanket-implementations">Blanket Implementations</a></h3><ul class="block blanket-implementation"><li><a href="#impl-Any-for-T" title="Any">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-T" title="Borrow<T>">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-T" title="BorrowMut<T>">BorrowMut<T></a></li><li><a href="#impl-CloneToUninit-for-T" title="CloneToUninit">CloneToUninit</a></li><li><a href="#impl-From%3CT%3E-for-T" title="From<T>">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-T" title="Into<U>">Into<U></a></li><li><a href="#impl-ToOwned-for-T" title="ToOwned">ToOwned</a></li><li><a href="#impl-TryFrom%3CU%3E-for-T" title="TryFrom<U>">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-T" title="TryInto<U>">TryInto<U></a></li></ul></section><div id="rustdoc-modnav"><h2 class="in-crate"><a href="index.html">In crate fontdb</a></h2></div></div></nav><div class="sidebar-resizer"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><span class="rustdoc-breadcrumbs"><a href="index.html">fontdb</a></span><h1>Struct <span class="struct">Database</span><button id="copy-path" title="Copy item path to clipboard">Copy item path</button></h1><rustdoc-toolbar></rustdoc-toolbar><span class="sub-heading"><a class="src" href="../src/fontdb/lib.rs.html#152-159">Source</a> </span></div><pre class="rust item-decl"><code>pub struct Database { <span class="comment">/* private fields */</span> }</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A font database.</p>
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</div></details><h2 id="implementations" class="section-header">Implementations<a href="#implementations" class="anchor">§</a></h2><div id="implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Database" class="impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#167-717">Source</a><a href="#impl-Database" class="anchor">§</a><h3 class="code-header">impl <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.new" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#178-190">Source</a><h4 class="code-header">pub fn <a href="#method.new" class="fn">new</a>() -> Self</h4></section></summary><div class="docblock"><p>Create a new, empty <code>Database</code>.</p>
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<p>Generic font families would be set to:</p>
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<ul>
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<li><code>serif</code> - Times New Roman</li>
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<li><code>sans-serif</code> - Arial</li>
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<li><code>cursive</code> - Comic Sans MS</li>
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<li><code>fantasy</code> - Impact (Papyrus on macOS)</li>
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<li><code>monospace</code> - Courier New</li>
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</ul>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.load_font_data" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#195-197">Source</a><h4 class="code-header">pub fn <a href="#method.load_font_data" class="fn">load_font_data</a>(&mut self, data: <a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>>)</h4></section></summary><div class="docblock"><p>Loads a font data into the <code>Database</code>.</p>
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<p>Will load all font faces in case of a font collection.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.load_font_source" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#203-229">Source</a><h4 class="code-header">pub fn <a href="#method.load_font_source" class="fn">load_font_source</a>(&mut self, source: <a class="enum" href="enum.Source.html" title="enum fontdb::Source">Source</a>) -> <a class="enum" href="../tinyvec/tinyvec/enum.TinyVec.html" title="enum tinyvec::tinyvec::TinyVec">TinyVec</a><[<a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>; <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.array.html">8</a>]></h4></section></summary><div class="docblock"><p>Loads a font from the given source into the <code>Database</code> and returns
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the ID of the loaded font.</p>
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<p>Will load all font faces in case of a font collection.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.load_font_file" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#256-261">Source</a><h4 class="code-header">pub fn <a href="#method.load_font_file" class="fn">load_font_file</a><P: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/path/struct.Path.html" title="struct std::path::Path">Path</a>>>(&mut self, path: P) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.84.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>></h4></section></summary><div class="docblock"><p>Loads a font file into the <code>Database</code>.</p>
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<p>Will load all font faces in case of a font collection.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.load_fonts_dir" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#302-304">Source</a><h4 class="code-header">pub fn <a href="#method.load_fonts_dir" class="fn">load_fonts_dir</a><P: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/std/path/struct.Path.html" title="struct std::path::Path">Path</a>>>(&mut self, dir: P)</h4></section></summary><div class="docblock"><p>Loads font files from the selected directory into the <code>Database</code>.</p>
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<p>This method will scan directories recursively.</p>
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<p>Will load <code>ttf</code>, <code>otf</code>, <code>ttc</code> and <code>otc</code> fonts.</p>
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<p>Unlike other <code>load_*</code> methods, this one doesn’t return an error.
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It will simply skip malformed fonts and will print a warning into the log for each of them.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.load_system_fonts" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#345-416">Source</a><h4 class="code-header">pub fn <a href="#method.load_system_fonts" class="fn">load_system_fonts</a>(&mut self)</h4></section></summary><div class="docblock"><p>Attempts to load system fonts.</p>
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<p>Supports Windows, Linux and macOS.</p>
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<p>System fonts loading is a surprisingly complicated task,
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mostly unsolvable without interacting with system libraries.
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And since <code>fontdb</code> tries to be small and portable, this method
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will simply scan some predefined directories.
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Which means that fonts that are not in those directories must
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be added manually.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.push_face_info" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#501-506">Source</a><h4 class="code-header">pub fn <a href="#method.push_face_info" class="fn">push_face_info</a>(&mut self, info: <a class="struct" href="struct.FaceInfo.html" title="struct fontdb::FaceInfo">FaceInfo</a>)</h4></section></summary><div class="docblock"><p>Pushes a user-provided <code>FaceInfo</code> to the database.</p>
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<p>In some cases, a caller might want to ignore the font’s metadata and provide their own.
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This method doesn’t parse the <code>source</code> font.</p>
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<p>The <code>id</code> field should be set to <a href="struct.ID.html#method.dummy" title="associated function fontdb::ID::dummy"><code>ID::dummy()</code></a> and will be then overwritten by this method.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.remove_face" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#515-517">Source</a><h4 class="code-header">pub fn <a href="#method.remove_face" class="fn">remove_face</a>(&mut self, id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>)</h4></section></summary><div class="docblock"><p>Removes a font face by <code>id</code> from the database.</p>
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<p>Returns <code>false</code> while attempting to remove a non-existing font face.</p>
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<p>Useful when you want to ignore some specific font face(s)
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after loading a large directory with fonts.
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Or a specific face from a font.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.is_empty" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#521-523">Source</a><h4 class="code-header">pub fn <a href="#method.is_empty" class="fn">is_empty</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.bool.html">bool</a></h4></section></summary><div class="docblock"><p>Returns <code>true</code> if the <code>Database</code> contains no font faces.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.len" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#531-533">Source</a><h4 class="code-header">pub fn <a href="#method.len" class="fn">len</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.usize.html">usize</a></h4></section></summary><div class="docblock"><p>Returns the number of font faces in the <code>Database</code>.</p>
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<p>Note that <code>Database</code> stores font faces, not fonts.
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For example, if a caller will try to load a font collection (<code>*.ttc</code>) that contains 5 faces,
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then the <code>Database</code> will load 5 font faces and this method will return 5, not 1.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_serif_family" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#536-538">Source</a><h4 class="code-header">pub fn <a href="#method.set_serif_family" class="fn">set_serif_family</a><S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>>(&mut self, family: S)</h4></section></summary><div class="docblock"><p>Sets the family that will be used by <code>Family::Serif</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_sans_serif_family" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#541-543">Source</a><h4 class="code-header">pub fn <a href="#method.set_sans_serif_family" class="fn">set_sans_serif_family</a><S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>>(&mut self, family: S)</h4></section></summary><div class="docblock"><p>Sets the family that will be used by <code>Family::SansSerif</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_cursive_family" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#546-548">Source</a><h4 class="code-header">pub fn <a href="#method.set_cursive_family" class="fn">set_cursive_family</a><S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>>(&mut self, family: S)</h4></section></summary><div class="docblock"><p>Sets the family that will be used by <code>Family::Cursive</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_fantasy_family" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#551-553">Source</a><h4 class="code-header">pub fn <a href="#method.set_fantasy_family" class="fn">set_fantasy_family</a><S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>>(&mut self, family: S)</h4></section></summary><div class="docblock"><p>Sets the family that will be used by <code>Family::Fantasy</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.set_monospace_family" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#556-558">Source</a><h4 class="code-header">pub fn <a href="#method.set_monospace_family" class="fn">set_monospace_family</a><S: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>>(&mut self, family: S)</h4></section></summary><div class="docblock"><p>Sets the family that will be used by <code>Family::Monospace</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.family_name" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#563-572">Source</a><h4 class="code-header">pub fn <a href="#method.family_name" class="fn">family_name</a><'a>(&'a self, family: &'a <a class="enum" href="enum.Family.html" title="enum fontdb::Family">Family</a><'_>) -> &'a <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.str.html">str</a></h4></section></summary><div class="docblock"><p>Returns the generic family name or the <code>Family::Name</code> itself.</p>
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<p>Generic family names should be set via <code>Database::set_*_family</code> methods.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.query" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#575-593">Source</a><h4 class="code-header">pub fn <a href="#method.query" class="fn">query</a>(&self, query: &<a class="struct" href="struct.Query.html" title="struct fontdb::Query">Query</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>></h4></section></summary><div class="docblock"><p>Performs a CSS-like query and returns the best matched font face.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.faces" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#599-601">Source</a><h4 class="code-header">pub fn <a href="#method.faces" class="fn">faces</a>(&self) -> impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/iter/traits/iterator/trait.Iterator.html" title="trait core::iter::traits::iterator::Iterator">Iterator</a><Item = &<a class="struct" href="struct.FaceInfo.html" title="struct fontdb::FaceInfo">FaceInfo</a>> + '_</h4></section></summary><div class="docblock"><p>Returns an iterator over the internal storage.</p>
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<p>This can be used for manual font matching.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.face" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#607-609">Source</a><h4 class="code-header">pub fn <a href="#method.face" class="fn">face</a>(&self, id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><&<a class="struct" href="struct.FaceInfo.html" title="struct fontdb::FaceInfo">FaceInfo</a>></h4></section></summary><div class="docblock"><p>Selects a <code>FaceInfo</code> by <code>id</code>.</p>
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<p>Returns <code>None</code> if a face with such ID was already removed,
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or this ID belong to the other <code>Database</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.face_source" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#612-614">Source</a><h4 class="code-header">pub fn <a href="#method.face_source" class="fn">face_source</a>(&self, id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><(<a class="enum" href="enum.Source.html" title="enum fontdb::Source">Source</a>, <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u32.html">u32</a>)></h4></section></summary><div class="docblock"><p>Returns font face storage and the face index by <code>ID</code>.</p>
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</div></details><details class="toggle method-toggle" open><summary><section id="method.with_face_data" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#635-641">Source</a><h4 class="code-header">pub fn <a href="#method.with_face_data" class="fn">with_face_data</a><P, T>(&self, id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>, p: P) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T><div class="where">where
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P: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>(&[<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>], <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u32.html">u32</a>) -> T,</div></h4></section></summary><div class="docblock"><p>Executes a closure with a font’s data.</p>
|
||
<p>We can’t return a reference to a font binary data because of lifetimes.
|
||
So instead, you can use this method to process font’s data.</p>
|
||
<p>The closure accepts raw font data and font face index.</p>
|
||
<p>In case of <code>Source::File</code>, the font file will be memory mapped.</p>
|
||
<p>Returns <code>None</code> when font file loading failed.</p>
|
||
<h5 id="example"><a class="doc-anchor" href="#example">§</a>Example</h5>
|
||
<div class="example-wrap ignore"><a href="#" class="tooltip" title="This example is not tested">ⓘ</a><pre class="rust rust-example-rendered"><code><span class="kw">let </span>is_variable = db.with_face_data(id, |font_data, face_index| {
|
||
<span class="kw">let </span>font = ttf_parser::Face::from_slice(font_data, face_index).unwrap();
|
||
font.is_variable()
|
||
})<span class="question-mark">?</span>;</code></pre></div>
|
||
</div></details><details class="toggle method-toggle" open><summary><section id="method.make_shared_face_data" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#656-689">Source</a><h4 class="code-header">pub unsafe fn <a href="#method.make_shared_face_data" class="fn">make_shared_face_data</a>(
|
||
&mut self,
|
||
id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>,
|
||
) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/option/enum.Option.html" title="enum core::option::Option">Option</a><(<a class="struct" href="https://doc.rust-lang.org/1.84.0/alloc/sync/struct.Arc.html" title="struct alloc::sync::Arc">Arc</a><dyn <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><[<a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>]> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>>, <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u32.html">u32</a>)></h4></section></summary><div class="docblock"><p>Makes the font data that backs the specified face id shared so that the application can
|
||
hold a reference to it.</p>
|
||
<h5 id="safety"><a class="doc-anchor" href="#safety">§</a>Safety</h5>
|
||
<p>If the face originates from a file from disk, then the file is mapped from disk. This is unsafe as
|
||
another process may make changes to the file on disk, which may become visible in this process’
|
||
mapping and possibly cause crashes.</p>
|
||
<p>If the underlying font provides multiple faces, then all faces are updated to participate in
|
||
the data sharing. If the face was previously marked for data sharing, then this function will
|
||
return a clone of the existing reference.</p>
|
||
</div></details><details class="toggle method-toggle" open><summary><section id="method.make_face_data_unshared" class="method"><a class="src rightside" href="../src/fontdb/lib.rs.html#695-716">Source</a><h4 class="code-header">pub fn <a href="#method.make_face_data_unshared" class="fn">make_face_data_unshared</a>(&mut self, id: <a class="struct" href="struct.ID.html" title="struct fontdb::ID">ID</a>)</h4></section></summary><div class="docblock"><p>Transfers ownership of shared font data back to the font database. This is the reverse operation
|
||
of <a href="struct.Database.html#method.make_shared_face_data" title="method fontdb::Database::make_shared_face_data"><code>Self::make_shared_face_data</code></a>. If the font data belonging to the specified face is mapped
|
||
from a file on disk, then that mapping is closed and the data becomes private to the process again.</p>
|
||
</div></details></div></details></div><h2 id="trait-implementations" class="section-header">Trait Implementations<a href="#trait-implementations" class="anchor">§</a></h2><div id="trait-implementations-list"><details class="toggle implementors-toggle" open><summary><section id="impl-Clone-for-Database" class="impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#151">Source</a><a href="#impl-Clone-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone" class="method trait-impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#151">Source</a><a href="#method.clone" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#tymethod.clone" class="fn">clone</a>(&self) -> <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h4></section></summary><div class='docblock'>Returns a copy of the value. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#tymethod.clone">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_from" class="method trait-impl"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="src" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#174">Source</a></span><a href="#method.clone_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#method.clone_from" class="fn">clone_from</a>(&mut self, source: &Self)</h4></section></summary><div class='docblock'>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html#method.clone_from">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Debug-for-Database" class="impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#151">Source</a><a href="#impl-Debug-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html" title="trait core::fmt::Debug">Debug</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.fmt" class="method trait-impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#151">Source</a><a href="#method.fmt" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html#tymethod.fmt" class="fn">fmt</a>(&self, f: &mut <a class="struct" href="https://doc.rust-lang.org/1.84.0/core/fmt/struct.Formatter.html" title="struct core::fmt::Formatter">Formatter</a><'_>) -> <a class="type" href="https://doc.rust-lang.org/1.84.0/core/fmt/type.Result.html" title="type core::fmt::Result">Result</a></h4></section></summary><div class='docblock'>Formats the value using the given formatter. <a href="https://doc.rust-lang.org/1.84.0/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></div></details></div></details><details class="toggle implementors-toggle" open><summary><section id="impl-Default-for-Database" class="impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#161-165">Source</a><a href="#impl-Default-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html" title="trait core::default::Default">Default</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.default" class="method trait-impl"><a class="src rightside" href="../src/fontdb/lib.rs.html#162-164">Source</a><a href="#method.default" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html#tymethod.default" class="fn">default</a>() -> Self</h4></section></summary><div class='docblock'>Returns the “default value” for a type. <a href="https://doc.rust-lang.org/1.84.0/core/default/trait.Default.html#tymethod.default">Read more</a></div></details></div></details></div><h2 id="synthetic-implementations" class="section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor">§</a></h2><div id="synthetic-implementations-list"><section id="impl-Freeze-for-Database" class="impl"><a href="#impl-Freeze-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Freeze.html" title="trait core::marker::Freeze">Freeze</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section><section id="impl-RefUnwindSafe-for-Database" class="impl"><a href="#impl-RefUnwindSafe-for-Database" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section><section id="impl-Send-for-Database" class="impl"><a href="#impl-Send-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section><section id="impl-Sync-for-Database" class="impl"><a href="#impl-Sync-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section><section id="impl-Unpin-for-Database" class="impl"><a href="#impl-Unpin-for-Database" class="anchor">§</a><h3 class="code-header">impl <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section><section id="impl-UnwindSafe-for-Database" class="impl"><a href="#impl-UnwindSafe-for-Database" class="anchor">§</a><h3 class="code-header">impl !<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.Database.html" title="struct fontdb::Database">Database</a></h3></section></div><h2 id="blanket-implementations" class="section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor">§</a></h2><div id="blanket-implementations-list"><details class="toggle implementors-toggle"><summary><section id="impl-Any-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/any.rs.html#138">Source</a><a href="#impl-Any-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T<div class="where">where
|
||
T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/any.rs.html#139">Source</a><a href="#method.type_id" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html#tymethod.type_id" class="fn">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.84.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.84.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#209">Source</a><a href="#impl-Borrow%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T<div class="where">where
|
||
T: ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#211">Source</a><a href="#method.borrow" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fn">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&T</a></h4></section></summary><div class='docblock'>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#217">Source</a><a href="#impl-BorrowMut%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T<div class="where">where
|
||
T: ?<a class="trait" href="https://doc.rust-lang.org/1.84.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/borrow.rs.html#218">Source</a><a href="#method.borrow_mut" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fn">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&mut T</a></h4></section></summary><div class='docblock'>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.84.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-CloneToUninit-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#273">Source</a><a href="#impl-CloneToUninit-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html" title="trait core::clone::CloneToUninit">CloneToUninit</a> for T<div class="where">where
|
||
T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.clone_to_uninit" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/clone.rs.html#275">Source</a><a href="#method.clone_to_uninit" class="anchor">§</a><h4 class="code-header">unsafe fn <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit" class="fn">clone_to_uninit</a>(&self, dst: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.pointer.html">*mut </a><a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.u8.html">u8</a>)</h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span><span>This is a nightly-only experimental API. (<code>clone_to_uninit</code>)</span></div></span><div class='docblock'>Performs copy-assignment from <code>self</code> to <code>dst</code>. <a href="https://doc.rust-lang.org/1.84.0/core/clone/trait.CloneToUninit.html#tymethod.clone_to_uninit">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#765">Source</a><a href="#impl-From%3CT%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#768">Source</a><a href="#method.from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html#tymethod.from" class="fn">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#748-750">Source</a><a href="#impl-Into%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T<div class="where">where
|
||
U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle method-toggle" open><summary><section id="method.into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#758">Source</a><a href="#method.into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html#tymethod.into" class="fn">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
|
||
<p>That is, this conversion is whatever the implementation of
|
||
<code><a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for U</code> chooses to do.</p>
|
||
</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-ToOwned-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#82-84">Source</a><a href="#impl-ToOwned-for-T" class="anchor">§</a><h3 class="code-header">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html" title="trait alloc::borrow::ToOwned">ToOwned</a> for T<div class="where">where
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T: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Owned" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#86">Source</a><a href="#associatedtype.Owned" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#associatedtype.Owned" class="associatedtype">Owned</a> = T</h4></section></summary><div class='docblock'>The resulting type after obtaining ownership.</div></details><details class="toggle method-toggle" open><summary><section id="method.to_owned" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#87">Source</a><a href="#method.to_owned" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned" class="fn">to_owned</a>(&self) -> T</h4></section></summary><div class='docblock'>Creates owned data from borrowed data, usually by cloning. <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></div></details><details class="toggle method-toggle" open><summary><section id="method.clone_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/alloc/borrow.rs.html#91">Source</a><a href="#method.clone_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#method.clone_into" class="fn">clone_into</a>(&self, target: <a class="primitive" href="https://doc.rust-lang.org/1.84.0/std/primitive.reference.html">&mut T</a>)</h4></section></summary><div class='docblock'>Uses borrowed data to replace owned data, usually by cloning. <a href="https://doc.rust-lang.org/1.84.0/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#805-807">Source</a><a href="#impl-TryFrom%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#809">Source</a><a href="#associatedtype.Error-1" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#812">Source</a><a href="#method.try_from" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fn">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details><details class="toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-T" class="impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#790-792">Source</a><a href="#impl-TryInto%3CU%3E-for-T" class="anchor">§</a><h3 class="code-header">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T<div class="where">where
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U: <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>,</div></h3></section></summary><div class="impl-items"><details class="toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#794">Source</a><a href="#associatedtype.Error" class="anchor">§</a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'>The type returned in the event of a conversion error.</div></details><details class="toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl"><a class="src rightside" href="https://doc.rust-lang.org/1.84.0/src/core/convert/mod.rs.html#797">Source</a><a href="#method.try_into" class="anchor">§</a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fn">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.84.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.84.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html> |