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<!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="Processes an `Event` and updates the `State` of a `Dropdown` accordingly."><title>update in cosmic::widget::dropdown - 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"><div id="rustdoc-modnav"><h2><a href="index.html">In cosmic::<wbr>widget::<wbr>dropdown</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">widget</a>::<wbr><a href="index.html">dropdown</a></div><h1>Function <span class="fn">update</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/cosmic/widget/dropdown/widget.rs.html#538-714">Source</a> </span></div><pre class="rust item-decl"><code>pub fn update<'a, S: <a class="trait" href="https://doc.rust-lang.org/nightly/core/convert/trait.AsRef.html" title="trait core::convert::AsRef">AsRef</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.str.html">str</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/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + 'static, Message: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + 'static, AppMessage: <a class="trait" href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html" title="trait core::clone::Clone">Clone</a> + 'static>(
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event: &<a class="enum" href="../../iced/enum.Event.html" title="enum cosmic::iced::Event">Event</a>,
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layout: <a class="struct" href="../../iced/advanced/struct.Layout.html" title="struct cosmic::iced::advanced::Layout">Layout</a><'_>,
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cursor: <a class="enum" href="../../iced/mouse/enum.Cursor.html" title="enum cosmic::iced::mouse::Cursor">Cursor</a>,
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shell: &mut <a class="struct" href="../../iced/advanced/struct.Shell.html" title="struct cosmic::iced::advanced::Shell">Shell</a><'_, Message>,
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positioner: <a class="struct" href="../../iced/daemon/program/runtime/platform_specific/wayland/popup/struct.SctkPositioner.html" title="struct cosmic::iced::daemon::program::runtime::platform_specific::wayland::popup::SctkPositioner">SctkPositioner</a>,
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on_selected: <a class="struct" href="../../cctk/sctk/reexports/client/backend/smallvec/alloc/sync/struct.Arc.html" title="struct cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::sync::Arc">Arc</a><dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>) -> Message + <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> + 'static>,
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selected: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>,
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selections: &<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">[S]</a>,
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state: impl <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.FnOnce.html" title="trait core::ops::function::FnOnce">FnOnce</a>() -> &'a mut <a class="struct" href="struct.State.html" title="struct cosmic::widget::dropdown::State">State</a>,
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_window_id: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../../iced/window/struct.Id.html" title="struct cosmic::iced::window::Id">Id</a>>,
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on_surface_action: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../../cctk/sctk/reexports/client/backend/smallvec/alloc/sync/struct.Arc.html" title="struct cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::sync::Arc">Arc</a><dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(<a class="enum" href="../../surface/enum.Action.html" title="enum cosmic::surface::Action">Action</a>) -> Message + <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> + 'static>>,
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action_map: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../../cctk/sctk/reexports/client/backend/smallvec/alloc/sync/struct.Arc.html" title="struct cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::sync::Arc">Arc</a><dyn <a class="trait" href="https://doc.rust-lang.org/nightly/core/ops/function/trait.Fn.html" title="trait core::ops::function::Fn">Fn</a>(Message) -> AppMessage + <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> + 'static>>,
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icons: &[<a class="struct" href="../icon/struct.Handle.html" title="struct cosmic::widget::icon::Handle">Handle</a>],
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gap: <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>,
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padding: <a class="struct" href="../../iced/struct.Padding.html" title="struct cosmic::iced::Padding">Padding</a>,
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text_size: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.f32.html">f32</a>>,
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font: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="struct" href="../../font/struct.Font.html" title="struct cosmic::font::Font">Font</a>>,
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selected_option: <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.usize.html">usize</a>>,
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)</code></pre><details class="toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>Processes an <a href="../../iced/enum.Event.html" title="enum cosmic::iced::Event"><code>Event</code></a> and updates the <a href="struct.State.html" title="struct cosmic::widget::dropdown::State"><code>State</code></a> of a <a href="../struct.Dropdown.html" title="struct cosmic::widget::Dropdown"><code>Dropdown</code></a>
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accordingly.</p>
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</div></details></section></div></main></body></html> |