<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="A view into an empty slot in the underlying map"><title>VacantEntry in arduboy_rust::heapless - Rust</title><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceSerif4-Regular-46f98efaafac5295.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/FiraSans-Regular-018c141bf0843ffd.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/FiraSans-Medium-8f9a781e4970d388.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceSerif4-Bold-a2c9cd1067f8b328.ttf.woff2"><linkrel="preload"as="font"type="font/woff2"crossoriginhref="../../static.files/SourceCodePro-Semibold-d899c5a5c4aeb14a.ttf.woff2"><linkrel="stylesheet"href="../../static.files/normalize-76eba96aa4d2e634.css"><linkrel="stylesheet"href="../../static.files/rustdoc-fa3bb1812debf86c.css"><metaname="rustdoc-vars"data-root-path="../../"data-static-root-path="../../static.files/"data-current-crate="arduboy_rust"data-themes=""data-resource-suffix=""data-rustdoc-version="1.75.0-nightly (2bbb61989 2023-10-04)"data-channel="nightly"data-search-js="search-8be46b629f5f14a8.js"data-settings-js="settings-74424d7eec62a23e.js"><scriptsrc="../../static.files/storage-fec3eaa3851e447d.js"></script><scriptdefersrc="sidebar-items.js"></script><scriptdefersrc="../../static.files/main-c5bd66d33317d69f.js"></script><noscript><linkrel="stylesheet"href="../../static.files/noscript-5d8b3c7633ad77ba.css"></noscript><linkrel="alternate icon"type="image/png"href="../../static.files/favicon-16x16-8b506e7a72182f1c.png"><linkrel="alternate icon"type="image/png"href="../../static.files/favicon-32x32-422f7d1d52889060.png"><linkrel="icon"type="image/svg+xml"href="../../static.files/favicon-2c020d218678b618.svg"></head><bodyclass="rustdoc struct"><!--[if lte IE 11]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="mobile-topbar"><buttonclass="sidebar-menu-toggle">☰</button><aclass="logo-container"href="../../arduboy_rust/index.html"><imgclass="rust-logo"src="../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></a></nav><navclass="sidebar"><aclass="logo-container"href="../../arduboy_rust/index.html"><imgclass="rust-logo"src="../../static.files/rust-logo-151179464ae7ed46.svg"alt="logo"></a><h2class="location"><ahref="#">VacantEntry</a></h2><divclass="sidebar-elems"><section><h3><ahref="#implementations">Methods</a></h3><ulclass="block"><li><ahref="#method.insert">insert</a></li><li><ahref="#method.into_key">into_key</a></li><li><ahref="#method.key">key</a></li></ul><h3><ahref="#synthetic-implementations">Auto Trait Implementations</a></h3><ulclass="block"><li><ahref="#impl-UnwindSafe-for-VacantEntry%3C'a,+K,+V,+N%3E">!UnwindSafe</a></li><li><ahref="#impl-RefUnwindSafe-for-VacantEntry%3C'a,+K,+V,+N%3E">RefUnwindSafe</a></li><li><ahref="#impl-Send-for-VacantEntry%3C'a,+K,+V,+N%3E">Send</a></li><li><ahref="#impl-Sync-for-VacantEntry%3C'a,+K,+V,+N%3E">Sync</a></li><li><ahref="#impl-Unpin-for-VacantEntry%3C'a,+K,+V,+N%3E">Unpin</a></li></ul><h3><ahref="#blanket-implementations">Blanket Implementations</a></h3><ulclass="block"><li><ahref="#impl-Any-for-VacantEntry%3C'a,+K,+V,+N%3E">Any</a></li><li><ahref="#impl-Borrow%3CT%3E-for-VacantEntry%3C'a,+K,+V,+N%3E">Borrow<T></a></li><li><ahref="#impl-BorrowMut%3CT%3E-for-VacantEntry%3C'a,+K,+V,+N%3E">BorrowMut<T></a></li><li><ahref="#impl-From%3CT%3E-for-VacantEntry%3C'a,+K,+V,+N%3E">From<T></a></li><li><ahref="#impl-Into%3CU%3E-for-VacantEntry%3C'a,+K,+V,+N%3E">Into<U></a></li><li><ahref="#impl
K: Eq + <aclass="trait"href="../../hash32/trait.Hash.html"title="trait hash32::Hash">Hash</a>,</span></h3></section></summary><divclass="impl-items"><detailsclass="toggle method-toggle"open><summary><sectionid="method.key"class="method"><aclass="src rightside"href="../../src/heapless/indexmap.rs.html#399">source</a><h4class="code-header">pub fn <ahref="#method.key"class="fn">key</a>(&self) ->&K</h4></section></summary><divclass="docblock"><p>Get the key associated with this entry</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.into_key"class="method"><aclass="src rightside"href="../../src/heapless/indexmap.rs.html#404">source</a><h4class="code-header">pub fn <ahref="#method.into_key"class="fn">into_key</a>(self) -> K</h4></section></summary><divclass="docblock"><p>Consumes this entry to yield to key associated with it</p>
</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.insert"class="method"><aclass="src rightside"href="../../src/heapless/indexmap.rs.html#410">source</a><h4class="code-header">pub fn <ahref="#method.insert"class="fn">insert</a>(self, value: V) -> Result<&'a mut V, V></h4></section></summary><divclass="docblock"><p>Inserts this entry into to underlying map, yields a mutable reference to the inserted value.
If the map is at capacity the value is returned instead.</p>
<p>That is, this conversion is whatever the implementation of
<code>[From]<T> for U</code> chooses to do.</p>
</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryFrom%3CU%3E-for-VacantEntry%3C'a,+K,+V,+N%3E"class="impl"><ahref="#impl-TryFrom%3CU%3E-for-VacantEntry%3C'a,+K,+V,+N%3E"class="anchor">§</a><h3class="code-header">impl<T, U> TryFrom<U> for T<spanclass="where fmt-newline">where
U: Into<T>,</span></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error-1"class="associatedtype trait-impl"><ahref="#associatedtype.Error-1"class="anchor">§</a><h4class="code-header">type <aclass="associatedtype">Error</a> = Infallible</h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_from"class="method trait-impl"><ahref="#method.try_from"class="anchor">§</a><h4class="code-header">fn <aclass="fn">try_from</a>(value: U) -> Result<T, <T as TryFrom<U>>::Error></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details><detailsclass="toggle implementors-toggle"><summary><sectionid="impl-TryInto%3CU%3E-for-VacantEntry%3C'a,+K,+V,+N%3E"class="impl"><ahref="#impl-TryInto%3CU%3E-for-VacantEntry%3C'a,+K,+V,+N%3E"class="anchor">§</a><h3class="code-header">impl<T, U> TryInto<U> for T<spanclass="where fmt-newline">where
U: TryFrom<T>,</span></h3></section></summary><divclass="impl-items"><detailsclass="toggle"open><summary><sectionid="associatedtype.Error"class="associatedtype trait-impl"><ahref="#associatedtype.Error"class="anchor">§</a><h4class="code-header">type <aclass="associatedtype">Error</a> = <U as TryFrom<T>>::Error</h4></section></summary><divclass='docblock'>The type returned in the event of a conversion error.</div></details><detailsclass="toggle method-toggle"open><summary><sectionid="method.try_into"class="method trait-impl"><ahref="#method.try_into"class="anchor">§</a><h4class="code-header">fn <aclass="fn">try_into</a>(self) -> Result<U, <U as TryFrom<T>>::Error></h4></section></summary><divclass='docblock'>Performs the conversion.</div></details></div></details></div></section></div></main></body></html>
