<!DOCTYPE html><htmllang="en"><head><metacharset="utf-8"><metaname="viewport"content="width=device-width, initial-scale=1.0"><metaname="generator"content="rustdoc"><metaname="description"content="API documentation for the Rust `ErrorKind` enum in crate `clap`."><metaname="keywords"content="rust, rustlang, rust-lang, ErrorKind"><title>clap::ErrorKind - Rust</title><linkrel="stylesheet"type="text/css"href="../normalize.css"><linkrel="stylesheet"type="text/css"href="../rustdoc.css"id="mainThemeStyle"><linkrel="stylesheet"type="text/css"href="../dark.css"><linkrel="stylesheet"type="text/css"href="../light.css"id="themeStyle"><scriptsrc="../storage.js"></script><noscript><linkrel="stylesheet"href="../noscript.css"></noscript><linkrel="shortcut icon"href="../favicon.ico"><styletype="text/css">#crate-search{background-image:url("../down-arrow.svg");}</style></head><bodyclass="rustdoc enum"><!--[if lte IE 8]><div class="warning">This old browser is unsupported and will most likely display funky things.</div><![endif]--><navclass="sidebar"><divclass="sidebar-menu">☰</div><ahref='../clap/index.html'><divclass='logo-container'><imgsrc='../rust-logo.png'alt='logo'></div></a><pclass='location'>Enum ErrorKind</p><divclass="sidebar-elems"><divclass="block items"><aclass="sidebar-title"href="#variants">Variants</a><divclass="sidebar-links"><ahref="#variant.InvalidValue">InvalidValue</a><ahref="#variant.UnknownArgument">UnknownArgument</a><ahref="#variant.InvalidSubcommand">InvalidSubcommand</a><ahref="#variant.UnrecognizedSubcommand">UnrecognizedSubcommand</a><ahref="#variant.EmptyValue">EmptyValue</a><ahref="#variant.ValueValidation">ValueValidation</a><ahref="#variant.TooManyValues">TooManyValues</a><ahref="#variant.TooFewValues">TooFewValues</a><ahref="#variant.WrongNumberOfValues">WrongNumberOfValues</a><ahref="#variant.ArgumentConflict">ArgumentConflict</a><ahref="#variant.MissingRequiredArgument">MissingRequiredArgument</a><ahref="#variant.MissingSubcommand">MissingSubcommand</a><ahref="#variant.MissingArgumentOrSubcommand">MissingArgumentOrSubcommand</a><ahref="#variant.UnexpectedMultipleUsage">UnexpectedMultipleUsage</a><ahref="#variant.InvalidUtf8">InvalidUtf8</a><ahref="#variant.HelpDisplayed">HelpDisplayed</a><ahref="#variant.VersionDisplayed">VersionDisplayed</a><ahref="#variant.ArgumentNotFound">ArgumentNotFound</a><ahref="#variant.Io">Io</a><ahref="#variant.Format">Format</a></div><aclass="sidebar-title"href="#implementations">Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-Clone">Clone</a><ahref="#impl-Copy">Copy</a><ahref="#impl-Debug">Debug</a><ahref="#impl-PartialEq%3CErrorKind%3E">PartialEq<ErrorKind></a></div><aclass="sidebar-title"href="#synthetic-implementations">Auto Trait Implementations</a><divclass="sidebar-links"><ahref="#impl-RefUnwindSafe">RefUnwindSafe</a><ahref="#impl-Send">Send</a><ahref="#impl-Sync">Sync</a><ahref="#impl-Unpin">Unpin</a><ahref="#impl-UnwindSafe">UnwindSafe</a></div><aclass="sidebar-title"href="#blanket-implementations">Blanket Implementations</a><divclass="sidebar-links"><ahref="#impl-Any">Any</a><ahref="#impl-Borrow%3CT%3E">Borrow<T></a><ahref="#impl-BorrowMut%3CT%3E">BorrowMut<T></a><ahref="#impl-From%3CT%3E">From<T></a><ahref="#impl-Into%3CU%3E">Into<U></a><ahref="#impl-ToOwned">ToOwned</a><ahref="#impl-TryFrom%3CU%3E">TryFrom<U></a><ahref="#impl-TryInto%3CU%3E">TryInto<U></a></div></div><pclass='location'><ahref='index.html'>clap</a></p><script>window.sidebarCurrent={name:'ErrorKind',ty:'enum',relpath:''};</script><scriptdefersrc="sidebar-items.js"></script></div></nav><divclass="theme-picker"><buttonid="theme-picker"aria-label="Pick another theme!"><imgsrc="../brush.svg"width="18"alt="Pick another theme!"></button><divid="theme-choices"></div></div><scriptsrc="../theme.js"></script><navclass="sub"><formclass="search-form js-only"><divclass="search-container"><div><selectid="crate-search"><optionvalue="Allc
InvalidValue,
UnknownArgument,
InvalidSubcommand,
UnrecognizedSubcommand,
EmptyValue,
ValueValidation,
TooManyValues,
TooFewValues,
WrongNumberOfValues,
ArgumentConflict,
MissingRequiredArgument,
MissingSubcommand,
MissingArgumentOrSubcommand,
UnexpectedMultipleUsage,
InvalidUtf8,
HelpDisplayed,
VersionDisplayed,
ArgumentNotFound,
Io,
Format,
}</pre></div><divclass='docblock'><p>Command line argument parser kind of error</p>
<spanid="variant.InvalidValue"class="variant small-section-header"><ahref="#variant.InvalidValue"class="anchor field"></a><codeid='InvalidValue.v'>InvalidValue</code></span><divclass='docblock'><p>Occurs when an <ahref="./struct.Arg.html"><code>Arg</code></a> has a set of possible values,
and the user provides a value which isn't in that set.</p>
</div><spanid="variant.UnknownArgument"class="variant small-section-header"><ahref="#variant.UnknownArgument"class="anchor field"></a><codeid='UnknownArgument.v'>UnknownArgument</code></span><divclass='docblock'><p>Occurs when a user provides a flag, option, argument or subcommand which isn't defined.</p>
</div><spanid="variant.InvalidSubcommand"class="variant small-section-header"><ahref="#variant.InvalidSubcommand"class="anchor field"></a><codeid='InvalidSubcommand.v'>InvalidSubcommand</code></span><divclass='docblock'><p>Occurs when the user provides an unrecognized <ahref="./struct.SubCommand.html"><code>SubCommand</code></a> which meets the threshold for
being similar enough to an existing subcommand.
If it doesn't meet the threshold, or the 'suggestions' feature is disabled,
the more general <ahref="./enum.ErrorKind.html#variant.UnknownArgument"><code>UnknownArgument</code></a> error is returned.</p>
</div><spanid="variant.UnrecognizedSubcommand"class="variant small-section-header"><ahref="#variant.UnrecognizedSubcommand"class="anchor field"></a><codeid='UnrecognizedSubcommand.v'>UnrecognizedSubcommand</code></span><divclass='docblock'><p>Occurs when the user provides an unrecognized <ahref="./struct.SubCommand.html"><code>SubCommand</code></a> which either
doesn't meet the threshold for being similar enough to an existing subcommand,
or the 'suggestions' feature is disabled.
Otherwise the more detailed <ahref="./enum.ErrorKind.html#variant.InvalidSubcommand"><code>InvalidSubcommand</code></a> error is returned.</p>
<p>This error typically happens when passing additional subcommand names to the <code>help</code>
subcommand. Otherwise, the more general <ahref="./enum.ErrorKind.html#variant.UnknownArgument"><code>UnknownArgument</code></a> error is used.</p>
</div><spanid="variant.EmptyValue"class="variant small-section-header"><ahref="#variant.EmptyValue"class="anchor field"></a><codeid='EmptyValue.v'>EmptyValue</code></span><divclass='docblock'><p>Occurs when the user provides an empty value for an option that does not allow empty
</div><spanid="variant.ValueValidation"class="variant small-section-header"><ahref="#variant.ValueValidation"class="anchor field"></a><codeid='ValueValidation.v'>ValueValidation</code></span><divclass='docblock'><p>Occurs when the user provides a value for an argument with a custom validation and the
<spanclass="prelude-val">Err</span>(..) <spanclass="op">=</span><spanclass="op">></span><spanclass="prelude-val">Err</span>(<spanclass="ident">String</span>::<spanclass="ident">from</span>(<spanclass="string">"Value wasn't a number!"</span>)),
</div><spanid="variant.TooManyValues"class="variant small-section-header"><ahref="#variant.TooManyValues"class="anchor field"></a><codeid='TooManyValues.v'>TooManyValues</code></span><divclass='docblock'><p>Occurs when a user provides more values for an argument than were defined by setting
</div><spanid="variant.TooFewValues"class="variant small-section-header"><ahref="#variant.TooFewValues"class="anchor field"></a><codeid='TooFewValues.v'>TooFewValues</code></span><divclass='docblock'><p>Occurs when the user provides fewer values for an argument than were defined by setting
</div><spanid="variant.WrongNumberOfValues"class="variant small-section-header"><ahref="#variant.WrongNumberOfValues"class="anchor field"></a><codeid='WrongNumberOfValues.v'>WrongNumberOfValues</code></span><divclass='docblock'><p>Occurs when the user provides a different number of values for an argument than what's
been defined by setting <ahref="./struct.Arg.html#method.number_of_values"><code>Arg::number_of_values</code></a> or than was implicitly set by
</div><spanid="variant.ArgumentConflict"class="variant small-section-header"><ahref="#variant.ArgumentConflict"class="anchor field"></a><codeid='ArgumentConflict.v'>ArgumentConflict</code></span><divclass='docblock'><p>Occurs when the user provides two values which conflict with each other and can't be used
</div><spanid="variant.MissingRequiredArgument"class="variant small-section-header"><ahref="#variant.MissingRequiredArgument"class="anchor field"></a><codeid='MissingRequiredArgument.v'>MissingRequiredArgument</code></span><divclass='docblock'><p>Occurs when the user does not provide one or more required arguments.</p>
</div><spanid="variant.MissingSubcommand"class="variant small-section-header"><ahref="#variant.MissingSubcommand"class="anchor field"></a><codeid='MissingSubcommand.v'>MissingSubcommand</code></span><divclass='docblock'><p>Occurs when a subcommand is required (as defined by <ahref="./enum.AppSettings.html#variant.SubcommandRequired"><code>AppSettings::SubcommandRequired</code></a>),
</div><spanid="variant.MissingArgumentOrSubcommand"class="variant small-section-header"><ahref="#variant.MissingArgumentOrSubcommand"class="anchor field"></a><codeid='MissingArgumentOrSubcommand.v'>MissingArgumentOrSubcommand</code></span><divclass='docblock'><p>Occurs when either an argument or <ahref="./struct.SubCommand.html"><code>SubCommand</code></a> is required, as defined by
<ahref="./enum.AppSettings.html#variant.ArgRequiredElseHelp"><code>AppSettings::ArgRequiredElseHelp</code></a>, but the user did not provide one.</p>
</div><spanid="variant.UnexpectedMultipleUsage"class="variant small-section-header"><ahref="#variant.UnexpectedMultipleUsage"class="anchor field"></a><codeid='UnexpectedMultipleUsage.v'>UnexpectedMultipleUsage</code></span><divclass='docblock'><p>Occurs when the user provides multiple values to an argument which doesn't allow that.</p>
</div><spanid="variant.InvalidUtf8"class="variant small-section-header"><ahref="#variant.InvalidUtf8"class="anchor field"></a><codeid='InvalidUtf8.v'>InvalidUtf8</code></span><divclass='docblock'><p>Occurs when the user provides a value containing invalid UTF-8 for an argument and
<ahref="./enum.AppSettings.html#variant.StrictUtf8"><code>AppSettings::StrictUtf8</code></a> is set.</p>
</div><spanid="variant.HelpDisplayed"class="variant small-section-header"><ahref="#variant.HelpDisplayed"class="anchor field"></a><codeid='HelpDisplayed.v'>HelpDisplayed</code></span><divclass='docblock'><p>Not a true "error" as it means <code>--help</code> or similar was used.
The help message will be sent to <code>stdout</code>.</p>
<p><strong>Note</strong>: If the help is displayed due to an error (such as missing subcommands) it will
be sent to <code>stderr</code> instead of <code>stdout</code>.</p>
</div><spanid="variant.VersionDisplayed"class="variant small-section-header"><ahref="#variant.VersionDisplayed"class="anchor field"></a><codeid='VersionDisplayed.v'>VersionDisplayed</code></span><divclass='docblock'><p>Not a true "error" as it means <code>--version</code> or similar was used.
The message will be sent to <code>stdout</code>.</p>
</div><spanid="variant.ArgumentNotFound"class="variant small-section-header"><ahref="#variant.ArgumentNotFound"class="anchor field"></a><codeid='ArgumentNotFound.v'>ArgumentNotFound</code></span><divclass='docblock'><p>Occurs when using the <ahref="../clap/macro.value_t.html"title="`value_t!`"><code>value_t!</code></a> and <ahref="../clap/macro.values_t.html"title="`values_t!`"><code>values_t!</code></a> macros to convert an argument value
into type <code>T</code>, but the argument you requested wasn't used. I.e. you asked for an argument
with name <code>config</code> to be converted, but <code>config</code> wasn't used by the user.
</div><spanid="variant.Format"class="variant small-section-header"><ahref="#variant.Format"class="anchor field"></a><codeid='Format.v'>Format</code></span><divclass='docblock'><p>Represents a <ahref="https://doc.rust-lang.org/std/fmt/struct.Error.html">Format error</a> (which is a part of <ahref="https://doc.rust-lang.org/std/fmt/trait.Display.html"><code>Display</code></a>).
Typically caused by writing to <code>stderr</code> or <code>stdout</code>.</p>
</div><h2id='implementations'class='small-section-header'>Trait Implementations<ahref='#implementations'class='anchor'></a></h2><divid='implementations-list'><h3id='impl-Clone'class='impl'><codeclass='in-band'>impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a> for <aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a></code><ahref='#impl-Clone'class='anchor'></a><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.clone'class="method hidden"><codeid='clone.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone'class='fnname'>clone</a>(&self) -><aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a></code><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Returns a copy of the value. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#tymethod.clone">Read more</a></p>
</div><h4id='method.clone_from'class="method hidden"><codeid='clone_from.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from'class='fnname'>clone_from</a>(&mut self, source: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Self)</code><spanclass='since'title='Stable since Rust version 1.0.0'>1.0.0</span><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/clone.rs.html#131-133'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs copy-assignment from <code>source</code>. <ahref="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html#method.clone_from">Read more</a></p>
</div></div><h3id='impl-PartialEq%3CErrorKind%3E'class='impl'><codeclass='in-band'>impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html"title="trait core::cmp::PartialEq">PartialEq</a><<aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a>> for <aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a></code><ahref='#impl-PartialEq%3CErrorKind%3E'class='anchor'></a><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.eq'class="method hidden"><codeid='eq.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq'class='fnname'>eq</a>(&self, other: &<aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a>) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>self</code> and <code>other</code> values to be equal, and is used by <code>==</code>. <ahref="https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#tymethod.eq">Read more</a></p>
</span>fn <ahref='https://doc.rust-lang.org/nightly/core/cmp/trait.PartialEq.html#method.ne'class='fnname'>ne</a>(&self, other: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>Rhs) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.bool.html">bool</a></code><spanclass='since'title='Stable since Rust version 1.0.0'>1.0.0</span><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/cmp.rs.html#200'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>This method tests for <code>!=</code>.</p>
</div></div><h3id='impl-Copy'class='impl'><codeclass='in-band'>impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Copy.html"title="trait core::marker::Copy">Copy</a> for <aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a></code><ahref='#impl-Copy'class='anchor'></a><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h3><divclass='impl-items'></div><h3id='impl-Debug'class='impl'><codeclass='in-band'>impl <aclass="trait"href="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html"title="trait core::fmt::Debug">Debug</a> for <aclass="enum"href="../clap/enum.ErrorKind.html"title="enum clap::ErrorKind">ErrorKind</a></code><ahref='#impl-Debug'class='anchor'></a><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.fmt'class="method hidden"><codeid='fmt.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt'class='fnname'>fmt</a>(&self, f: &mut <aclass="struct"href="https://doc.rust-lang.org/nightly/core/fmt/struct.Formatter.html"title="struct core::fmt::Formatter">Formatter</a>) -><aclass="type"href="https://doc.rust-lang.org/nightly/core/fmt/type.Result.html"title="type core::fmt::Result">Result</a></code><aclass='srclink'href='../src/clap/errors.rs.html#21'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Formats the value using the given formatter. <ahref="https://doc.rust-lang.org/nightly/core/fmt/trait.Debug.html#tymethod.fmt">Read more</a></p>
</div></div><h3id='impl-ToOwned'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html"title="trait alloc::borrow::ToOwned">ToOwned</a> for T <spanclass="where fmt-newline">where<br> T: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/clone/trait.Clone.html"title="trait core::clone::Clone">Clone</a>, </span></code><ahref='#impl-ToOwned'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#81-92'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='associatedtype.Owned'class="type"><codeid='Owned.t'>type <ahref='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#associatedtype.Owned'class="type">Owned</a> = T</code></h4><divclass='docblock'><p>The resulting type after obtaining ownership.</p>
</div><h4id='method.to_owned'class="method hidden"><codeid='to_owned.v'>fn <ahref='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned'class='fnname'>to_owned</a>(&self) -> T</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#85-87'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Creates owned data from borrowed data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#tymethod.to_owned">Read more</a></p>
</div><h4id='method.clone_into'class="method hidden"><codeid='clone_into.v'>fn <ahref='https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into'class='fnname'>clone_into</a>(&self, target: <aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T)</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/alloc/borrow.rs.html#89-91'title='goto source code'>[src]</a></h4><divclass='stability hidden'><divclass='stab unstable'><details><summary><spanclass='emoji'>🔬</span> This is a nightly-only experimental API. (<code>toowned_clone_into</code>)</summary><p>recently added</p>
</details></div></div><divclass='docblock hidden'><p>Uses borrowed data to replace owned data, usually by cloning. <ahref="https://doc.rust-lang.org/nightly/alloc/borrow/trait.ToOwned.html#method.clone_into">Read more</a></p>
</div></div><h3id='impl-TryFrom%3CU%3E'class='impl'><codeclass='in-band'>impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.Into.html"title="trait core::convert::Into">Into</a><T>, </span></code><ahref='#impl-TryFrom%3CU%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#571-577'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='associatedtype.Error'class="type"><codeid='Error.t'>type <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error'class="type">Error</a> = <aclass="enum"href="https://doc.rust-lang.org/nightly/core/convert/enum.Infallible.html"title="enum core::convert::Infallible">Infallible</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id='method.try_from'class="method hidden"><codeid='try_from.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#tymethod.try_from'class='fnname'>try_from</a>(value: U) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><T, <T as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><U>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#574-576'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id='impl-TryInto%3CU%3E'class='impl'><codeclass='in-band'>impl<T, U><aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html"title="trait core::convert::TryInto">TryInto</a><U> for T <spanclass="where fmt-newline">where<br> U: <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>, </span></code><ahref='#impl-TryInto%3CU%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#559-566'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='associatedtype.Error-1'class="type"><codeid='Error.t-1'>type <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#associatedtype.Error'class="type">Error</a> = <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a></code></h4><divclass='docblock'><p>The type returned in the event of a conversion error.</p>
</div><h4id='method.try_into'class="method hidden"><codeid='try_into.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/convert/trait.TryInto.html#tymethod.try_into'class='fnname'>try_into</a>(self) -><aclass="enum"href="https://doc.rust-lang.org/nightly/core/result/enum.Result.html"title="enum core::result::Result">Result</a><U, <U as <aclass="trait"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html"title="trait core::convert::TryFrom">TryFrom</a><T>>::<aclass="type"href="https://doc.rust-lang.org/nightly/core/convert/trait.TryFrom.html#associatedtype.Error"title="type core::convert::TryFrom::Error">Error</a>></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/convert.rs.html#563-565'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Performs the conversion.</p>
</div></div><h3id='impl-BorrowMut%3CT%3E'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html"title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-BorrowMut%3CT%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#218-220'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.borrow_mut'class="method hidden"><codeid='borrow_mut.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut'class='fnname'>borrow_mut</a>(&mut self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&mut </a>T</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#219'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Mutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
</div></div><h3id='impl-Borrow%3CT%3E'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html"title="trait core::borrow::Borrow">Borrow</a><T> for T <spanclass="where fmt-newline">where<br> T: ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-Borrow%3CT%3E'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#213-215'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.borrow'class="method hidden"><codeid='borrow.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow'class='fnname'>borrow</a>(&self) -><aclass="primitive"href="https://doc.rust-lang.org/nightly/std/primitive.reference.html">&</a>T</code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/borrow.rs.html#214'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Immutably borrows from an owned value. <ahref="https://doc.rust-lang.org/nightly/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
</div></div><h3id='impl-Any'class='impl'><codeclass='in-band'>impl<T><aclass="trait"href="https://doc.rust-lang.org/nightly/core/any/trait.Any.html"title="trait core::any::Any">Any</a> for T <spanclass="where fmt-newline">where<br> T: 'static + ?<aclass="trait"href="https://doc.rust-lang.org/nightly/core/marker/trait.Sized.html"title="trait core::marker::Sized">Sized</a>, </span></code><ahref='#impl-Any'class='anchor'></a><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#100-102'title='goto source code'>[src]</a></h3><divclass='impl-items'><h4id='method.type_id'class="method hidden"><codeid='type_id.v'>fn <ahref='https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id'class='fnname'>type_id</a>(&self) -><aclass="struct"href="https://doc.rust-lang.org/nightly/core/any/struct.TypeId.html"title="struct core::any::TypeId">TypeId</a></code><aclass='srclink'href='https://doc.rust-lang.org/nightly/src/core/any.rs.html#101'title='goto source code'>[src]</a></h4><divclass='docblock hidden'><p>Gets the <code>TypeId</code> of <code>self</code>. <ahref="https://doc.rust-lang.org/nightly/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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