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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 = "Recognizes a little endian signed 2 bytes integer." > < title > le_i16 in winnow::binary - Rust< / title > < script > if ( window . location . protocol !== "file:" ) document . head . insertAdjacentHTML ( "beforeend" , "SourceSerif4-Regular-46f98efaafac5295.ttf.woff2,FiraSans-Regular-018c141bf0843ffd.woff2,FiraSans-Medium-8f9a781e4970d388.woff2,SourceCodePro-Regular-562dcc5011b6de7d.ttf.woff2,SourceCodePro-Semibold-d899c5a5c4aeb14a.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-76eba96aa4d2e634.css" > < link rel = "stylesheet" href = "../../static.files/rustdoc-dd39b87e5fcfba68.css" > < meta name = "rustdoc-vars" data-root-path = "../../" data-static-root-path = "../../static.files/" data-current-crate = "winnow" data-themes = "" data-resource-suffix = "" data-rustdoc-version = "1.80.0 (051478957 2024-07-21)" data-channel = "1.80.0" data-search-js = "search-d52510db62a78183.js" data-settings-js = "settings-4313503d2e1961c2.js" > < script src = "../../static.files/storage-118b08c4c78b968e.js" > < / script > < script defer src = "sidebar-items.js" > < / script > < script defer src = "../../static.files/main-20a3ad099b048cf2.js" > < / script > < noscript > < link rel = "stylesheet" href = "../../static.files/noscript-df360f571f6edeae.css" > < / noscript > < link rel = "alternate icon" type = "image/png" href = "../../static.files/favicon-32x32-422f7d1d52889060.png" > < link rel = "icon" type = "image/svg+xml" href = "../../static.files/favicon-2c020d218678b618.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 = "../../winnow/index.html" > winnow< / a > < span class = "version" > 0.6.16< / span > < / h2 > < / div > < div class = "sidebar-elems" > < h2 > < a href = "index.html" > In winnow::binary< / a > < / h2 > < / div > < / nav > < div class = "sidebar-resizer" > < / div > < main > < div class = "width-limiter" > < rustdoc-search > < / rustdoc-search > < section id = "main-content" class = "content" > < div class = "main-heading" > < h1 > Function < a href = "../index.html" > winnow< / a > ::< wbr > < a href = "index.html" > binary< / a > ::< wbr > < a class = "fn" href = "#" > le_i16< / a > < button id = "copy-path" title = "Copy item path to clipboard" > Copy item path< / button > < / h1 > < span class = "out-of-band" > < a class = "src" href = "../../src/winnow/binary/mod.rs.html#1004-1013" > source< / a > · < button id = "toggle-all-docs" title = "collapse all docs" > [< span > − < / span > ]< / button > < / span > < / div > < pre class = "rust item-decl" > < code > pub fn le_i16< Input, Error> (input: < a class = "primitive" href = "https://doc.rust-lang.org/1.80.0/std/primitive.reference.html" > & mut Input< / a > ) -> < a class = "type" href = "../error/type.PResult.html" title = "type winnow::error::PResult" > PResult< / a > < < a class = "primitive" href = "https://doc.rust-lang.org/1.80.0/std/primitive.i16.html" > i16< / a > , Error> < div class = "where" > where
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Input: < a class = "trait" href = "../stream/trait.StreamIsPartial.html" title = "trait winnow::stream::StreamIsPartial" > StreamIsPartial< / a > + < a class = "trait" href = "../stream/trait.Stream.html" title = "trait winnow::stream::Stream" > Stream< / a > < Token = < a class = "primitive" href = "https://doc.rust-lang.org/1.80.0/std/primitive.u8.html" > u8< / a > > ,
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Error: < a class = "trait" href = "../error/trait.ParserError.html" title = "trait winnow::error::ParserError" > ParserError< / a > < Input> ,< / div > < / code > < / pre > < details class = "toggle top-doc" open > < summary class = "hideme" > < span > Expand description< / span > < / summary > < div class = "docblock" > < p > Recognizes a little endian signed 2 bytes integer.< / p >
< p > < em > Complete version< / em > : Returns an error if there is not enough input data.< / p >
< p > < em > [Partial version][crate::_topic::partial]< / em > : Will return < code > Err(winnow::error::ErrMode::Incomplete(_))< / code > if there is not enough data.< / p >
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< h2 id = "example" > < a class = "doc-anchor" href = "#example" > §< / a > Example< / h2 >
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< div class = "example-wrap" > < pre class = "rust rust-example-rendered" > < code > < span class = "kw" > use < / span > winnow::binary::le_i16;
< span class = "kw" > fn < / span > parser(s: < span class = "kw-2" > & < / span > [u8]) -> IResult< < span class = "kw-2" > & < / span > [u8], i16> {
le_i16.parse_peek(s)
}
< span class = "macro" > assert_eq!< / span > (parser(< span class = "kw-2" > & < / span > < span class = "string" > b"\x00\x03abcefg"< / span > [..]), < span class = "prelude-val" > Ok< / span > ((< span class = "kw-2" > & < / span > < span class = "string" > b"abcefg"< / span > [..], < span class = "number" > 0x0300< / span > )));
< span class = "macro" > assert_eq!< / span > (parser(< span class = "kw-2" > & < / span > < span class = "string" > b"\x01"< / span > [..]), < span class = "prelude-val" > Err< / span > (ErrMode::Backtrack(InputError::new(< span class = "kw-2" > & < / span > [< span class = "number" > 0x01< / span > ][..], ErrorKind::Slice))));< / code > < / pre > < / div >
< div class = "example-wrap" > < pre class = "rust rust-example-rendered" > < code > < span class = "kw" > use < / span > winnow::binary::le_i16;
< span class = "kw" > fn < / span > parser(s: Partial< < span class = "kw-2" > & < / span > [u8]> ) -> IResult< Partial< < span class = "kw-2" > & < / span > [u8]> , i16> {
le_i16::< < span class = "kw" > _< / span > , InputError< < span class = "kw" > _< / span > > > .parse_peek(s)
}
< span class = "macro" > assert_eq!< / span > (parser(Partial::new(< span class = "kw-2" > & < / span > < span class = "string" > b"\x00\x01abcd"< / span > [..])), < span class = "prelude-val" > Ok< / span > ((Partial::new(< span class = "kw-2" > & < / span > < span class = "string" > b"abcd"< / span > [..]), < span class = "number" > 0x0100< / span > )));
< span class = "macro" > assert_eq!< / span > (parser(Partial::new(< span class = "kw-2" > & < / span > < span class = "string" > b"\x01"< / span > [..])), < span class = "prelude-val" > Err< / span > (ErrMode::Incomplete(Needed::new(< span class = "number" > 1< / span > ))));< / code > < / pre > < / div >
< / div > < / details > < / section > < / div > < / main > < / body > < / html >
