<!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="API documentation for the Rust `WeakRef` struct in crate `glib`."> <meta name="keywords" content="rust, rustlang, rust-lang, WeakRef"> <title>glib::object::WeakRef - Rust</title> <link rel="stylesheet" type="text/css" href="../../normalize.css"> <link rel="stylesheet" type="text/css" href="../../rustdoc.css"> <link rel="stylesheet" type="text/css" href="../../main.css"> </head> <body class="rustdoc struct"> <!--[if lte IE 8]> <div class="warning"> This old browser is unsupported and will most likely display funky things. </div> <![endif]--> <nav class="sidebar"> <p class='location'>Struct WeakRef</p><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.upgrade">upgrade</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Drop">Drop</a><a href="#impl-Clone">Clone</a><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='../index.html'>glib</a>::<wbr><a href='index.html'>object</a></p><script>window.sidebarCurrent = {name: 'WeakRef', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script> </nav> <nav class="sub"> <form class="search-form js-only"> <div class="search-container"> <input class="search-input" name="search" autocomplete="off" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"> </div> </form> </nav> <section id='main' class="content"> <h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>glib</a>::<wbr><a href='index.html'>object</a>::<wbr><a class="struct" href=''>WeakRef</a></span><span class='out-of-band'><span id='render-detail'> <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs"> [<span class='inner'>−</span>] </a> </span><a class='srclink' href='../../src/glib/object.rs.html#775' title='goto source code'>[src]</a></span></h1> <pre class='rust struct'>pub struct WeakRef<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>>(_, _);</pre> <h2 id='methods' class='small-section-header'> Methods<a href='#methods' class='anchor'></a> </h2> <h3 id='impl' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + <a class="trait" href="../../glib/types/trait.StaticType.html" title="trait glib::types::StaticType">StaticType</a> + <a class="trait" href="../../glib/wrapper/trait.UnsafeFrom.html" title="trait glib::wrapper::UnsafeFrom">UnsafeFrom</a><ObjectRef> + <a class="trait" href="../../glib/wrapper/trait.Wrapper.html" title="trait glib::wrapper::Wrapper">Wrapper</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="struct" href="../../glib/object/struct.WeakRef.html" title="struct glib::object::WeakRef">WeakRef</a><T></code><a href='#impl' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#777-789' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.upgrade' class="method"><span id='upgrade.v' class='invisible'><code>pub fn <a href='#method.upgrade' class='fnname'>upgrade</a>(&self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><T></code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#778-788' title='goto source code'>[src]</a></span></h4> </div> <h2 id='implementations' class='small-section-header'> Trait Implementations<a href='#implementations' class='anchor'></a> </h2> <h3 id='impl-Drop' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html" title="trait core::ops::drop::Drop">Drop</a> for <a class="struct" href="../../glib/object/struct.WeakRef.html" title="struct glib::object::WeakRef">WeakRef</a><T></code><a href='#impl-Drop' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#791-797' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.drop' class="method"><span id='drop.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop' class='fnname'>drop</a>(&mut self)</code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#792-796' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Executes the destructor for this type. <a href="https://doc.rust-lang.org/nightly/core/ops/drop/trait.Drop.html#tymethod.drop">Read more</a></p> </div></div><h3 id='impl-Clone' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> for <a class="struct" href="../../glib/object/struct.WeakRef.html" title="struct glib::object::WeakRef">WeakRef</a><T></code><a href='#impl-Clone' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#799-813' title='goto source code'>[src]</a></span></h3> <div class='impl-items'><h4 id='method.clone' class="method"><span id='clone.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone' class='fnname'>clone</a>(&self) -> Self</code></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#800-812' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Returns a copy of the value. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p> </div><h4 id='method.clone_from' class="method"><span id='clone_from.v' class='invisible'><code>fn <a href='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from' class='fnname'>clone_from</a>(&mut self, source: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code></span><span class='out-of-band'><div class='ghost'></div><div class='since' title='Stable since Rust version 1.0.0'>1.0.0</div><a class='srclink' href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#112-114' title='goto source code'>[src]</a></span></h4> <div class='docblock'><p>Performs copy-assignment from <code>source</code>. <a href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p> </div></div><h3 id='impl-Send' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="../../glib/object/struct.WeakRef.html" title="struct glib::object::WeakRef">WeakRef</a><T></code><a href='#impl-Send' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#815' title='goto source code'>[src]</a></span></h3> <div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><code>impl<T: <a class="trait" href="../../glib/object/trait.IsA.html" title="trait glib::object::IsA">IsA</a><<a class="struct" href="../../glib/object/struct.Object.html" title="struct glib::object::Object">Object</a>> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> + <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> + ?<a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>> <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="../../glib/object/struct.WeakRef.html" title="struct glib::object::WeakRef">WeakRef</a><T></code><a href='#impl-Sync' class='anchor'></a></span><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/glib/object.rs.html#816' title='goto source code'>[src]</a></span></h3> <div class='impl-items'></div></section> <section id='search' class="content hidden"></section> <section class="footer"></section> <aside id="help" class="hidden"> <div> <h1 class="hidden">Help</h1> <div class="shortcuts"> <h2>Keyboard Shortcuts</h2> <dl> <dt>?</dt> <dd>Show this help dialog</dd> <dt>S</dt> <dd>Focus the search field</dd> <dt>↑</dt> <dd>Move up in search results</dd> <dt>↓</dt> <dd>Move down in search results</dd> <dt>↹</dt> <dd>Switch tab</dd> <dt>⏎</dt> <dd>Go to active search 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