libcosmic/cosmic/cosmic_theme/palette/cast/fn.from_component_slice_box.html
2026-04-18 20:11:25 +00:00

23 lines
No EOL
6.8 KiB
HTML
Raw Blame History

This file contains ambiguous Unicode characters

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

<!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="The same as `try_from_component_slice_box` but panics on error."><title>from_component_slice_box in cosmic::cosmic_theme::palette::cast - Rust</title><script>if(window.location.protocol!=="file:")document.head.insertAdjacentHTML("beforeend","SourceSerif4-Regular-6b053e98.ttf.woff2,FiraSans-Italic-81dc35de.woff2,FiraSans-Regular-0fe48ade.woff2,FiraSans-MediumItalic-ccf7e434.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-aa0817cf.css"><meta name="rustdoc-vars" data-root-path="../../../../" data-static-root-path="../../../../static.files/" data-current-crate="cosmic" data-themes="" data-resource-suffix="" data-rustdoc-version="1.90.0-nightly (3048886e5 2025-07-30)" data-channel="nightly" data-search-js="search-fa3e91e5.js" data-settings-js="settings-5514c975.js" ><script src="../../../../static.files/storage-68b7e25d.js"></script><script defer src="sidebar-items.js"></script><script defer src="../../../../static.files/main-eebb9057.js"></script><noscript><link rel="stylesheet" href="../../../../static.files/noscript-32bb7600.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 fn"><!--[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="../../../../cosmic/index.html">cosmic</a><span class="version">1.0.0</span></h2></div><div class="sidebar-elems"><section id="rustdoc-toc"><h2 class="location"><a href="#">from_<wbr>component_<wbr>slice_<wbr>box</a></h2><h3><a href="#">Sections</a></h3><ul class="block top-toc"><li><a href="#panics" title="Panics">Panics</a></li><li><a href="#examples" title="Examples">Examples</a></li></ul></section><div id="rustdoc-modnav"><h2><a href="index.html">In cosmic::<wbr>cosmic_<wbr>theme::<wbr>palette::<wbr>cast</a></h2></div></div></nav><div class="sidebar-resizer" title="Drag to resize sidebar"></div><main><div class="width-limiter"><rustdoc-search></rustdoc-search><section id="main-content" class="content"><div class="main-heading"><div class="rustdoc-breadcrumbs"><a href="../../../index.html">cosmic</a>::<wbr><a href="../../index.html">cosmic_theme</a>::<wbr><a href="../index.html">palette</a>::<wbr><a href="index.html">cast</a></div><h1>Function <span class="fn">from_component_slice_box</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="https://docs.rs/palette/0.7.6/src/palette/cast/array.rs.html#1124-1126">Source</a> </span></div><pre class="rust item-decl"><code>pub fn from_component_slice_box&lt;T&gt;(
values: <a class="struct" href="../../../cctk/sctk/reexports/client/backend/smallvec/alloc/boxed/struct.Box.html" title="struct cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::boxed::Box">Box</a>&lt;[&lt;&lt;T as <a class="trait" href="trait.ArrayCast.html" title="trait cosmic::cosmic_theme::palette::cast::ArrayCast">ArrayCast</a>&gt;::<a class="associatedtype" href="trait.ArrayCast.html#associatedtype.Array" title="type cosmic::cosmic_theme::palette::cast::ArrayCast::Array">Array</a> as <a class="trait" href="../trait.ArrayExt.html" title="trait cosmic::cosmic_theme::palette::ArrayExt">ArrayExt</a>&gt;::<a class="associatedtype" href="../trait.ArrayExt.html#associatedtype.Item" title="type cosmic::cosmic_theme::palette::ArrayExt::Item">Item</a>]&gt;,
) -&gt; <a class="struct" href="../../../cctk/sctk/reexports/client/backend/smallvec/alloc/boxed/struct.Box.html" title="struct cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::boxed::Box">Box</a>&lt;<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[T]</a>&gt;<div class="where">where
T: <a class="trait" href="trait.ArrayCast.html" title="trait cosmic::cosmic_theme::palette::cast::ArrayCast">ArrayCast</a>,</div></code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>The same as <a href="fn.try_from_component_slice_box.html" title="fn cosmic::cosmic_theme::palette::cast::try_from_component_slice_box"><code>try_from_component_slice_box</code></a> but panics on error.</p>
<h3 id="panics"><a class="doc-anchor" href="#panics">§</a>Panics</h3>
<p>The cast will panic if the length of the input slice is not a multiple of
the colors array length.</p>
<h3 id="examples"><a class="doc-anchor" href="#examples">§</a>Examples</h3>
<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use </span>palette::{cast, Srgb};
<span class="kw">let </span>components = <span class="macro">vec!</span>[<span class="number">64</span>, <span class="number">139</span>, <span class="number">10</span>, <span class="number">93</span>, <span class="number">18</span>, <span class="number">214</span>].into_boxed_slice();
<span class="macro">assert_eq!</span>(
cast::from_component_slice_box::&lt;Srgb&lt;u8&gt;&gt;(components),
<span class="macro">vec!</span>[Srgb::new(<span class="number">64u8</span>, <span class="number">139</span>, <span class="number">10</span>), Srgb::new(<span class="number">93</span>, <span class="number">18</span>, <span class="number">214</span>)].into_boxed_slice()
)</code></pre></div>
<p>This panics:</p>
<div class="example-wrap should_panic"><a href="#" class="tooltip" title="This example panics"></a><pre class="rust rust-example-rendered"><code><span class="kw">use </span>palette::{cast, Srgb};
<span class="comment">// Not a multiple of 3:
</span><span class="kw">let </span>components = <span class="macro">vec!</span>[<span class="number">64</span>, <span class="number">139</span>, <span class="number">10</span>, <span class="number">93</span>, <span class="number">18</span>, <span class="number">214</span>, <span class="number">0</span>, <span class="number">123</span>].into_boxed_slice();
cast::from_component_slice_box::&lt;Srgb&lt;u8&gt;&gt;(components);</code></pre></div>
</div></details></section></div></main></body></html>