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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="API documentation for the Rust `Stream` struct in crate `fst`."><meta name="keywords" content="rust, rustlang, rust-lang, Stream"><title>fst::raw::Stream - Rust</title><link rel="stylesheet" type="text/css" href="../../normalize.css"><link rel="stylesheet" type="text/css" href="../../rustdoc.css" id="mainThemeStyle"><link rel="stylesheet" type="text/css" href="../../dark.css"><link rel="stylesheet" type="text/css" href="../../light.css" id="themeStyle"><script src="../../storage.js"></script></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"><div class="sidebar-menu">☰</div><p class='location'>Struct Stream</p><div class="sidebar-elems"><div class="block items"><a class="sidebar-title" href="#methods">Methods</a><div class="sidebar-links"><a href="#method.into_byte_vec">into_byte_vec</a><a href="#method.into_str_vec">into_str_vec</a><a href="#method.into_byte_keys">into_byte_keys</a><a href="#method.into_str_keys">into_str_keys</a><a href="#method.into_values">into_values</a></div><a class="sidebar-title" href="#implementations">Trait Implementations</a><div class="sidebar-links"><a href="#impl-Streamer%3C%27a%3E">Streamer<'a></a></div><a class="sidebar-title" href="#synthetic-implementations">Auto Trait Implementations</a><div class="sidebar-links"><a href="#impl-Send">Send</a><a href="#impl-Sync">Sync</a></div></div><p class='location'><a href='../index.html'>fst</a>::<wbr><a href='index.html'>raw</a></p><script>window.sidebarCurrent = {name: 'Stream', ty: 'struct', relpath: ''};</script><script defer src="sidebar-items.js"></script></div></nav><div class="theme-picker"><button id="theme-picker" aria-label="Pick another theme!"><img src="../../brush.svg" width="18" alt="Pick another theme!"></button><div id="theme-choices"></div></div><script src="../../theme.js"></script><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"><a id="settings-menu" href="../../settings.html"><img src="../../wheel.svg" width="18" alt="Change settings"></a></div></form></nav><section id="main" class="content"><h1 class='fqn'><span class='in-band'>Struct <a href='../index.html'>fst</a>::<wbr><a href='index.html'>raw</a>::<wbr><a class="struct" href=''>Stream</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/fst/raw/mod.rs.html#676-683' title='goto source code'>[src]</a></span></h1><div class="docblock type-decl"><pre class='rust struct'>pub struct Stream<'f, A = <a class="struct" href="../../fst/automaton/struct.AlwaysMatch.html" title="struct fst::automaton::AlwaysMatch">AlwaysMatch</a>> <span class="where fmt-newline">where<br> A: <a class="trait" href="../../fst/automaton/trait.Automaton.html" title="trait fst::automaton::Automaton">Automaton</a>, </span> { /* fields omitted */ }</pre></div><div class='docblock'><p>A lexicographically ordered stream of key-value pairs from an fst.</p>
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<p>The <code>A</code> type parameter corresponds to an optional automaton to filter
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the stream. By default, no filtering is done.</p>
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<p>The <code>'f</code> lifetime parameter refers to the lifetime of the underlying fst.</p>
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</div>
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<h2 id='methods' class='small-section-header'>
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Methods<a href='#methods' class='anchor'></a>
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</h2>
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<h3 id='impl' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'f, A: <a class="trait" href="../../fst/automaton/trait.Automaton.html" title="trait fst::automaton::Automaton">Automaton</a>> <a class="struct" href="../../fst/raw/struct.Stream.html" title="struct fst::raw::Stream">Stream</a><'f, A></code><a href='#impl' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#693-857' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='method.into_byte_vec' class="method"><span id='into_byte_vec.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_byte_vec' class='fnname'>into_byte_vec</a>(self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#800-806' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert this stream into a vector of byte strings and outputs.</p>
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<p>Note that this creates a new allocation for every key in the stream.</p>
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</div><h4 id='method.into_str_vec' class="method"><span id='into_str_vec.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_str_vec' class='fnname'>into_str_vec</a>(self) -> <a class="type" href="../../fst/type.Result.html" title="type fst::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>, <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a>>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#814-821' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert this stream into a vector of Unicode strings and outputs.</p>
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<p>If any key is not valid UTF-8, then iteration on the stream is stopped
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and a UTF-8 decoding error is returned.</p>
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<p>Note that this creates a new allocation for every key in the stream.</p>
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</div><h4 id='method.into_byte_keys' class="method"><span id='into_byte_keys.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_byte_keys' class='fnname'>into_byte_keys</a>(self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a>>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#826-832' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert this stream into a vector of byte strings.</p>
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<p>Note that this creates a new allocation for every key in the stream.</p>
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</div><h4 id='method.into_str_keys' class="method"><span id='into_str_keys.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_str_keys' class='fnname'>into_str_keys</a>(self) -> <a class="type" href="../../fst/type.Result.html" title="type fst::Result">Result</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="struct" href="https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#840-847' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert this stream into a vector of Unicode strings.</p>
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<p>If any key is not valid UTF-8, then iteration on the stream is stopped
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and a UTF-8 decoding error is returned.</p>
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<p>Note that this creates a new allocation for every key in the stream.</p>
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</div><h4 id='method.into_values' class="method"><span id='into_values.v' class='invisible'><table class='table-display'><tbody><tr><td><code>pub fn <a href='#method.into_values' class='fnname'>into_values</a>(self) -> <a class="struct" href="https://doc.rust-lang.org/nightly/alloc/vec/struct.Vec.html" title="struct alloc::vec::Vec">Vec</a><<a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u64.html">u64</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#850-856' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Convert this stream into a vector of outputs.</p>
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</div></div>
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<h2 id='implementations' class='small-section-header'>
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Trait Implementations<a href='#implementations' class='anchor'></a>
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</h2>
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<div id='implementations-list'><h3 id='impl-Streamer%3C%27a%3E' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'f, 'a, A: <a class="trait" href="../../fst/automaton/trait.Automaton.html" title="trait fst::automaton::Automaton">Automaton</a>> <a class="trait" href="../../fst/trait.Streamer.html" title="trait fst::Streamer">Streamer</a><'a> for <a class="struct" href="../../fst/raw/struct.Stream.html" title="struct fst::raw::Stream">Stream</a><'f, A></code><a href='#impl-Streamer%3C%27a%3E' class='anchor'></a></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#859-906' title='goto source code'>[src]</a></span></td></tr></tbody></table></h3><div class='impl-items'><h4 id='associatedtype.Item' class="type"><span id='Item.t' class='invisible'><code>type <a href='../../fst/trait.Streamer.html#associatedtype.Item' class="type">Item</a> = <a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">(</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">&'a [</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.u8.html">u8</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.slice.html">]</a>, <a class="struct" href="../../fst/raw/struct.Output.html" title="struct fst::raw::Output">Output</a><a class="primitive" href="https://doc.rust-lang.org/nightly/std/primitive.tuple.html">)</a></code></span></h4>
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<div class='docblock'><p>The type of the item emitted by this stream.</p>
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</div><h4 id='method.next' class="method"><span id='next.v' class='invisible'><table class='table-display'><tbody><tr><td><code>fn <a href='../../fst/trait.Streamer.html#tymethod.next' class='fnname'>next</a>(&'a mut self) -> <a class="enum" href="https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title="enum core::option::Option">Option</a><Self::<a class="type" href="../../fst/trait.Streamer.html#associatedtype.Item" title="type fst::Streamer::Item">Item</a>></code></span></td><td><span class='out-of-band'><div class='ghost'></div><a class='srclink' href='../../src/fst/raw/mod.rs.html#862-905' title='goto source code'>[src]</a></td></tr></tbody></table></span></h4><div class='docblock'><p>Emits the next element in this stream, or <code>None</code> to indicate the stream has been exhausted. <a href="../../fst/trait.Streamer.html#tymethod.next">Read more</a></p>
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</div></div></div>
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<h2 id='synthetic-implementations' class='small-section-header'>
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Auto Trait Implementations<a href='#synthetic-implementations' class='anchor'></a>
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</h2>
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<div id='synthetic-implementations-list'>
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<h3 id='impl-Send' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'f, 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="../../fst/raw/struct.Stream.html" title="struct fst::raw::Stream">Stream</a><'f, A> <span class="where fmt-newline">where<br> A: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>,<br> <A as <a class="trait" href="../../fst/automaton/trait.Automaton.html" title="trait fst::automaton::Automaton">Automaton</a>>::<a class="type" href="../../fst/automaton/trait.Automaton.html#associatedtype.State" title="type fst::automaton::Automaton::State">State</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></code><a href='#impl-Send' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div><h3 id='impl-Sync' class='impl'><span class='in-band'><table class='table-display'><tbody><tr><td><code>impl<'f, 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="../../fst/raw/struct.Stream.html" title="struct fst::raw::Stream">Stream</a><'f, A> <span class="where fmt-newline">where<br> A: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>,<br> <A as <a class="trait" href="../../fst/automaton/trait.Automaton.html" title="trait fst::automaton::Automaton">Automaton</a>>::<a class="type" href="../../fst/automaton/trait.Automaton.html#associatedtype.State" title="type fst::automaton::Automaton::State">State</a>: <a class="trait" href="https://doc.rust-lang.org/nightly/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>, </span></code><a href='#impl-Sync' class='anchor'></a></span></td><td><span class='out-of-band'></span></td></tr></tbody></table></h3><div class='impl-items'></div></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><kbd>?</kbd></dt><dd>Show this help dialog</dd><dt><kbd>S</kbd></dt><dd>Focus the search field</dd><dt><kbd>↑</kbd></dt><dd>Move up in search results</dd><dt><kbd>↓</kbd></dt><dd>Move down in search results</dd><dt><kbd>↹</kbd></dt><dd>Switch tab</dd><dt><kbd>⏎</kbd></dt><dd>Go to active search result</dd><dt><kbd>+</kbd></dt><dd>Expand all sections</dd><dt><kbd>-</kbd></dt><dd>Collapse all sections</dd></dl></div><div class="infos"><h2>Search Tricks</h2><p>Prefix searches with a type followed by a colon (e.g. <code>fn:</code>) to restrict the search to a given type.</p><p>Accepted types are: <code>fn</code>, <code>mod</code>, <code>struct</code>, <code>enum</code>, <code>trait</code>, <code>type</code>, <code>macro</code>, and <code>const</code>.</p><p>Search functions by type signature (e.g. <code>vec -> usize</code> or <code>* -> vec</code>)</p><p>Search multiple things at once by splitting your query with comma (e.g. <code>str,u8</code> or <code>String,struct:Vec,test</code>)</p></div></div></aside><script>window.rootPath = "../../";window.currentCrate = "fst";</script><script src="../../aliases.js"></script><script src="../../main.js"></script><script defer src="../../search-index.js"></script></body></html> |