2017-07-14 23:24:09 +00:00
<!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" >
2017-07-14 23:30:16 +00:00
< meta name = "description" content = "API documentation for the Rust `SetValueOptional` trait in crate `glib`." >
< meta name = "keywords" content = "rust, rustlang, rust-lang, SetValueOptional" >
2017-07-14 23:24:09 +00:00
2017-07-14 23:30:16 +00:00
< title > glib::value::SetValueOptional - Rust< / title >
2017-07-14 23:24:09 +00:00
< 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 >
2017-07-14 23:30:16 +00:00
< body class = "rustdoc trait" >
2017-07-14 23:24:09 +00:00
<!-- [if lte IE 8]>
< div class = "warning" >
This old browser is unsupported and will most likely display funky
things.
< / div >
<![endif]-->
< nav class = "sidebar" >
2017-07-14 23:30:16 +00:00
< p class = 'location' > Trait SetValueOptional< / p > < div class = "block items" > < ul > < li > < a href = "#required-methods" > Required Methods< / a > < / li > < li > < a href = "#implementors" > Implementors< / a > < / li > < / ul > < / div > < p class = 'location' > < a href = '../index.html' > glib< / a > ::< wbr > < a href = 'index.html' > value< / a > < / p > < script > window . sidebarCurrent = { name : 'SetValueOptional' , ty : 'trait' , relpath : '' } ; < / script > < script defer src = "sidebar-items.js" > < / script >
2017-07-14 23:24:09 +00:00
< / 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 ‘ ’ ‘ ’
type="search">
< / div >
< / form >
< / nav >
< section id = 'main' class = "content" >
2017-07-14 23:30:16 +00:00
< h1 class = 'fqn' > < span class = 'in-band' > Trait < a href = '../index.html' > glib< / a > ::< wbr > < a href = 'index.html' > value< / a > ::< wbr > < a class = "trait" href = '' > SetValueOptional< / a > < / span > < span class = 'out-of-band' > < span id = 'render-detail' >
2017-07-14 23:24:09 +00:00
< a id = "toggle-all-docs" href = "javascript:void(0)" title = "collapse all docs" >
[< span class = 'inner' > − < / span > ]
< / a >
2017-07-14 23:30:16 +00:00
< / span > < a class = 'srclink' href = '../../src/glib/value.rs.html#458-460' title = 'goto source code' > [src]< / a > < / span > < / h1 >
< pre class = 'rust trait' > pub trait SetValueOptional: < a class = "trait" href = "../../glib/value/trait.SetValue.html" title = "trait glib::value::SetValue" > SetValue< / a > {
unsafe fn < a href = '#tymethod.set_value_optional' class = 'fnname' > set_value_optional< / a > (_: & mut < a class = "struct" href = "../../glib/value/struct.Value.html" title = "struct glib::value::Value" > Value< / a > , _: < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title = "enum core::option::Option" > Option< / a > < & Self> );
}< / pre > < div class = 'docblock' > < p > Sets a value.< / p >
< p > Only implemented for types that support a < code > None< / code > value.< / p >
< / div >
< h2 id = 'required-methods' > Required Methods< / h2 >
< div class = 'methods' >
< h3 id = 'tymethod.set_value_optional' class = 'method' > < span id = 'set_value_optional.v' class = 'invisible' > < code > unsafe fn < a href = '#tymethod.set_value_optional' class = 'fnname' > set_value_optional< / a > (_: & mut < a class = "struct" href = "../../glib/value/struct.Value.html" title = "struct glib::value::Value" > Value< / a > , _: < a class = "enum" href = "https://doc.rust-lang.org/nightly/core/option/enum.Option.html" title = "enum core::option::Option" > Option< / a > < & Self> )< / code > < / span > < / h3 > < / div >
< h2 id = 'implementors' > Implementors< / h2 >
< ul class = 'item-list' id = 'implementors-list' >
< li > < code > impl SetValueOptional for < a class = "primitive" href = "https://doc.rust-lang.org/nightly/std/primitive.str.html" > str< / a > < / code > < / li >
< li > < code > impl< 'a, T: ?< 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 = "../../glib/value/trait.SetValueOptional.html" title = "trait glib::value::SetValueOptional" > SetValueOptional< / a > > SetValueOptional for & 'a T< / code > < / li >
< li > < code > impl SetValueOptional for < a class = "struct" href = "https://doc.rust-lang.org/nightly/alloc/string/struct.String.html" title = "struct alloc::string::String" > String< / a > < / code > < / li >
< / ul > < script type = "text/javascript" async
src="../../implementors/glib/value/trait.SetValueOptional.js">
< / script > < / section >
2017-07-14 23:24:09 +00:00
< 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 > Go to active search result< / dd >
< dt > +< / dt >
< dd > Collapse/expand 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 >
< / div >
< / div >
< / aside >
< script >
window.rootPath = "../../";
2017-07-14 23:30:16 +00:00
window.currentCrate = "glib";
2017-07-14 23:24:09 +00:00
< / script >
< script src = "../../main.js" > < / script >
< script defer src = "../../search-index.js" > < / script >
< / body >
< / html >
