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64 lines
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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="A `Write` implementation that base64-encodes data using the provided config and accumulates the resulting base64 in memory, which is then exposed as a String via `into_inner()`."><meta name="keywords" content="rust, rustlang, rust-lang, EncoderStringWriter"><title>EncoderStringWriter in base64::write - Rust</title><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceSerif4-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Regular.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../FiraSans-Medium.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin href="../../SourceCodePro-Regular.ttf.woff2"><link rel="preload" as="font" type="font/woff2" crossorigin 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struct"><!--[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">☰</button><a class="sidebar-logo" href="../../base64/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"></h2></nav><nav class="sidebar"><a class="sidebar-logo" href="../../base64/index.html"><div class="logo-container"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></div></a><h2 class="location"><a href="#">EncoderStringWriter</a></h2><div class="sidebar-elems"><section><div class="block"><h3 class="sidebar-title"><a href="#implementations">Methods</a></h3><ul><li><a href="#method.from">from</a></li><li><a href="#method.into_inner">into_inner</a></li><li><a href="#method.new">new</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#trait-implementations">Trait Implementations</a></h3><ul><li><a href="#impl-Write-for-EncoderStringWriter%3CS%3E">Write</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#synthetic-implementations">Auto Trait Implementations</a></h3><ul><li><a href="#impl-RefUnwindSafe-for-EncoderStringWriter%3CS%3E">RefUnwindSafe</a></li><li><a href="#impl-Send-for-EncoderStringWriter%3CS%3E">Send</a></li><li><a href="#impl-Sync-for-EncoderStringWriter%3CS%3E">Sync</a></li><li><a href="#impl-Unpin-for-EncoderStringWriter%3CS%3E">Unpin</a></li><li><a href="#impl-UnwindSafe-for-EncoderStringWriter%3CS%3E">UnwindSafe</a></li></ul></div><div class="block"><h3 class="sidebar-title"><a href="#blanket-implementations">Blanket Implementations</a></h3><ul><li><a href="#impl-Any-for-EncoderStringWriter%3CS%3E">Any</a></li><li><a href="#impl-Borrow%3CT%3E-for-EncoderStringWriter%3CS%3E">Borrow<T></a></li><li><a href="#impl-BorrowMut%3CT%3E-for-EncoderStringWriter%3CS%3E">BorrowMut<T></a></li><li><a href="#impl-From%3CT%3E-for-EncoderStringWriter%3CS%3E">From<T></a></li><li><a href="#impl-Into%3CU%3E-for-EncoderStringWriter%3CS%3E">Into<U></a></li><li><a href="#impl-TryFrom%3CU%3E-for-EncoderStringWriter%3CS%3E">TryFrom<U></a></li><li><a href="#impl-TryInto%3CU%3E-for-EncoderStringWriter%3CS%3E">TryInto<U></a></li></ul></div></section><h2 class="location"><a href="index.html">In base64::write</a></h2></div></nav><main><div class="width-limiter"><div class="sub-container"><a class="sub-logo-container" href="../../base64/index.html"><img class="rust-logo" src="../../rust-logo.svg" alt="logo"></a><nav class="sub"><form class="search-form"><div class="search-container"><span></span><input class="search-input" name="search" autocomplete="off" spellcheck="false" placeholder="Click or press ‘S’ to search, ‘?’ for more options…" type="search"><div id="help-button" title="help" tabindex="-1"><button type="button">?</button></div><div id="settings-menu" tabindex="-1"><a href="../../settings.html" title="settings"><img width="22" height="22" alt="Change settings" src="../../wheel.svg"></a></div></div></form></nav></div><section id="main-content" class="content"><div class="main-heading"><h1 class="fqn"><span class="in-band">Struct <a href="../index.html">base64</a>::<wbr><a href="index.html">write</a>::<wbr><a class="struct" href="#">EncoderStringWriter</a><button id="copy-path" onclick="copy_path(this)" title="Copy item path to clipboard"><img src="../../clipboard.svg" width="19" height="18" alt="Copy item path"></button></span></h1><span class="out-of-band"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#52-54">source</a> · <a id="toggle-all-docs" href="javascript:void(0)" title="collapse all docs">[<span class="inner">−</span>]</a></span></div><div class="docblock item-decl"><pre class="rust struct"><code>pub struct EncoderStringWriter<S: StrConsumer> { /* private fields */ }</code></pre></div><details class="rustdoc-toggle top-doc" open><summary class="hideme"><span>Expand description</span></summary><div class="docblock"><p>A <code>Write</code> implementation that base64-encodes data using the provided config and accumulates the
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resulting base64 in memory, which is then exposed as a String via <code>into_inner()</code>.</p>
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<h2 id="examples"><a href="#examples">Examples</a></h2>
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<p>Buffer base64 in a new String:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::io::Write</span>;
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">enc</span> <span class="op">=</span> <span class="ident">base64::write::EncoderStringWriter::new</span>(<span class="ident">base64::STANDARD</span>);
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<span class="ident">enc</span>.<span class="ident">write_all</span>(<span class="string">b"asdf"</span>).<span class="ident">unwrap</span>();
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<span class="comment">// get the resulting String</span>
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<span class="kw">let</span> <span class="ident">b64_string</span> <span class="op">=</span> <span class="ident">enc</span>.<span class="ident">into_inner</span>();
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<span class="macro">assert_eq!</span>(<span class="string">"YXNkZg=="</span>, <span class="kw-2">&</span><span class="ident">b64_string</span>);</code></pre></div>
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<p>Or, append to an existing String:</p>
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<div class="example-wrap"><pre class="rust rust-example-rendered"><code><span class="kw">use</span> <span class="ident">std::io::Write</span>;
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">buf</span> <span class="op">=</span> <span class="ident">String::from</span>(<span class="string">"base64: "</span>);
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<span class="kw">let</span> <span class="kw-2">mut</span> <span class="ident">enc</span> <span class="op">=</span> <span class="ident">base64::write::EncoderStringWriter::from</span>(<span class="kw-2">&mut</span> <span class="ident">buf</span>, <span class="ident">base64::STANDARD</span>);
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<span class="ident">enc</span>.<span class="ident">write_all</span>(<span class="string">b"asdf"</span>).<span class="ident">unwrap</span>();
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<span class="comment">// release the &mut reference on buf</span>
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<span class="kw">let</span> <span class="kw">_</span> <span class="op">=</span> <span class="ident">enc</span>.<span class="ident">into_inner</span>();
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<span class="macro">assert_eq!</span>(<span class="string">"base64: YXNkZg=="</span>, <span class="kw-2">&</span><span class="ident">buf</span>);</code></pre></div>
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<h2 id="panics"><a href="#panics">Panics</a></h2>
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<p>Calling <code>write()</code> (or related methods) or <code>finish()</code> after <code>finish()</code> has completed without
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error is invalid and will panic.</p>
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<h2 id="performance"><a href="#performance">Performance</a></h2>
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<p>Because it has to validate that the base64 is UTF-8, it is about 80% as fast as writing plain
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bytes to a <code>io::Write</code>.</p>
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</div></details><h2 id="implementations" class="small-section-header">Implementations<a href="#implementations" class="anchor"></a></h2><div id="implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#56-76">source</a></span><a href="#impl-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S: StrConsumer> <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#58-62">source</a></span><h4 class="code-header">pub fn <a href="#method.from" class="fnname">from</a>(str_consumer: S, config: <a class="struct" href="../struct.Config.html" title="struct base64::Config">Config</a>) -> Self</h4></section></summary><div class="docblock"><p>Create a EncoderStringWriter that will append to the provided <code>StrConsumer</code>.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into_inner" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#70-75">source</a></span><h4 class="code-header">pub fn <a href="#method.into_inner" class="fnname">into_inner</a>(self) -> S</h4></section></summary><div class="docblock"><p>Encode all remaining buffered data, including any trailing incomplete input triples and
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associated padding.</p>
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<p>Once this succeeds, no further writes or calls to this method are allowed.</p>
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<p>Returns the base64-encoded form of the accumulated written data.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-EncoderStringWriter%3CString%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#78-83">source</a></span><a href="#impl-EncoderStringWriter%3CString%3E" class="anchor"></a><h3 class="code-header in-band">impl <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><<a class="struct" href="https://doc.rust-lang.org/1.64.0/alloc/string/struct.String.html" title="struct alloc::string::String">String</a>></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.new" class="method has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#80-82">source</a></span><h4 class="code-header">pub fn <a href="#method.new" class="fnname">new</a>(config: <a class="struct" href="../struct.Config.html" title="struct base64::Config">Config</a>) -> Self</h4></section></summary><div class="docblock"><p>Create a EncoderStringWriter that will encode into a new String with the provided config.</p>
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</div></details></div></details></div><h2 id="trait-implementations" class="small-section-header">Trait Implementations<a href="#trait-implementations" class="anchor"></a></h2><div id="trait-implementations-list"><details class="rustdoc-toggle implementors-toggle" open><summary><section id="impl-Write-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#85-93">source</a></span><a href="#impl-Write-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S: StrConsumer> <a class="trait" href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html" title="trait std::io::Write">Write</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#86-88">source</a></span><a href="#method.write" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#tymethod.write" class="fnname">write</a>(&mut self, buf: &[<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.u8.html">u8</a>]) -> <a class="type" href="https://doc.rust-lang.org/1.64.0/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.usize.html">usize</a>></h4></section></summary><div class='docblock'><p>Write a buffer into this writer, returning how many bytes were written. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#tymethod.write">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.flush" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="../../src/base64/write/encoder_string_writer.rs.html#90-92">source</a></span><a href="#method.flush" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#tymethod.flush" class="fnname">flush</a>(&mut self) -> <a class="type" href="https://doc.rust-lang.org/1.64.0/std/io/error/type.Result.html" title="type std::io::error::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>></h4></section></summary><div class='docblock'><p>Flush this output stream, ensuring that all intermediately buffered
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contents reach their destination. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#tymethod.flush">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_vectored" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.36.0">1.36.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1453">source</a></span><a href="#method.write_vectored" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_vectored" class="fnname">write_vectored</a>(&mut self, bufs: &[<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.usize.html">usize</a>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>></h4></section></summary><div class='docblock'><p>Like <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#tymethod.write"><code>write</code></a>, except that it writes from a slice of buffers. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_vectored">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.is_write_vectored" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1468">source</a></span><a href="#method.is_write_vectored" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.is_write_vectored" class="fnname">is_write_vectored</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.bool.html">bool</a></h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>can_vector</code>)</div></span><div class='docblock'><p>Determines if this <code>Write</code>r has an efficient <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_vectored"><code>write_vectored</code></a>
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implementation. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.is_write_vectored">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_all" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1530">source</a></span><a href="#method.write_all" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_all" class="fnname">write_all</a>(&mut self, buf: &[<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.u8.html">u8</a>]) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>></h4></section></summary><div class='docblock'><p>Attempts to write an entire buffer into this writer. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_all">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_all_vectored" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1595">source</a></span><a href="#method.write_all_vectored" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_all_vectored" class="fnname">write_all_vectored</a>(&mut self, bufs: &mut [<a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/struct.IoSlice.html" title="struct std::io::IoSlice">IoSlice</a><'_>]) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>></h4></section></summary><span class="item-info"><div class="stab unstable"><span class="emoji">🔬</span> This is a nightly-only experimental API. (<code>write_all_vectored</code>)</div></span><div class='docblock'><p>Attempts to write multiple buffers into this writer. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_all_vectored">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.write_fmt" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1651">source</a></span><a href="#method.write_fmt" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_fmt" class="fnname">write_fmt</a>(&mut self, fmt: <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/fmt/struct.Arguments.html" title="struct core::fmt::Arguments">Arguments</a><'_>) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><<a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.unit.html">()</a>, <a class="struct" href="https://doc.rust-lang.org/1.64.0/std/io/error/struct.Error.html" title="struct std::io::error::Error">Error</a>></h4></section></summary><div class='docblock'><p>Writes a formatted string into this writer, returning any error
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encountered. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.write_fmt">Read more</a></p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.by_ref" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="Stable since Rust version 1.0.0">1.0.0</span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/std/io/mod.rs.html#1707-1709">source</a></span><a href="#method.by_ref" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.by_ref" class="fnname">by_ref</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&mut </a>Self</h4></section></summary><div class='docblock'><p>Creates a “by reference” adapter for this instance of <code>Write</code>. <a href="https://doc.rust-lang.org/1.64.0/std/io/trait.Write.html#method.by_ref">Read more</a></p>
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</div></details></div></details></div><h2 id="synthetic-implementations" class="small-section-header">Auto Trait Implementations<a href="#synthetic-implementations" class="anchor"></a></h2><div id="synthetic-implementations-list"><section id="impl-RefUnwindSafe-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><a href="#impl-RefUnwindSafe-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S> <span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.RefUnwindSafe.html" title="trait core::panic::unwind_safe::RefUnwindSafe">RefUnwindSafe</a>, </span></h3></section><section id="impl-Send-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><a href="#impl-Send-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S> <span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Send.html" title="trait core::marker::Send">Send</a>, </span></h3></section><section id="impl-Sync-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><a href="#impl-Sync-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S> <span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sync.html" title="trait core::marker::Sync">Sync</a>, </span></h3></section><section id="impl-Unpin-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><a href="#impl-Unpin-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S> <span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Unpin.html" title="trait core::marker::Unpin">Unpin</a>, </span></h3></section><section id="impl-UnwindSafe-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><a href="#impl-UnwindSafe-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<S> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a> for <a class="struct" href="struct.EncoderStringWriter.html" title="struct base64::write::EncoderStringWriter">EncoderStringWriter</a><S> <span class="where fmt-newline">where<br> S: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/panic/unwind_safe/trait.UnwindSafe.html" title="trait core::panic::unwind_safe::UnwindSafe">UnwindSafe</a>, </span></h3></section></div><h2 id="blanket-implementations" class="small-section-header">Blanket Implementations<a href="#blanket-implementations" class="anchor"></a></h2><div id="blanket-implementations-list"><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Any-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/any.rs.html#203">source</a></span><a href="#impl-Any-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html" title="trait core::any::Any">Any</a> for T <span class="where fmt-newline">where<br> T: 'static + ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.type_id" class="method trait-impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/any.rs.html#204">source</a></span><a href="#method.type_id" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html#tymethod.type_id" class="fnname">type_id</a>(&self) -> <a class="struct" href="https://doc.rust-lang.org/1.64.0/core/any/struct.TypeId.html" title="struct core::any::TypeId">TypeId</a></h4></section></summary><div class='docblock'><p>Gets the <code>TypeId</code> of <code>self</code>. <a href="https://doc.rust-lang.org/1.64.0/core/any/trait.Any.html#tymethod.type_id">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Borrow%3CT%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#209">source</a></span><a href="#impl-Borrow%3CT%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html" title="trait core::borrow::Borrow">Borrow</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#211">source</a></span><a href="#method.borrow" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html#tymethod.borrow" class="fnname">borrow</a>(&self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&</a>T</h4></section></summary><div class='docblock'><p>Immutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.Borrow.html#tymethod.borrow">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-BorrowMut%3CT%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#218">source</a></span><a href="#impl-BorrowMut%3CT%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html" title="trait core::borrow::BorrowMut">BorrowMut</a><T> for T <span class="where fmt-newline">where<br> T: ?<a class="trait" href="https://doc.rust-lang.org/1.64.0/core/marker/trait.Sized.html" title="trait core::marker::Sized">Sized</a>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.borrow_mut" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/91522" title="Tracking issue for const_borrow">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/borrow.rs.html#219">source</a></span><a href="#method.borrow_mut" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut" class="fnname">borrow_mut</a>(&mut self) -> <a class="primitive" href="https://doc.rust-lang.org/1.64.0/std/primitive.reference.html">&mut </a>T</h4></section></summary><div class='docblock'><p>Mutably borrows from an owned value. <a href="https://doc.rust-lang.org/1.64.0/core/borrow/trait.BorrowMut.html#tymethod.borrow_mut">Read more</a></p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-From%3CT%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#557">source</a></span><a href="#impl-From%3CT%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T> for T</h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.from-1" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#559">source</a></span><a href="#method.from-1" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html#tymethod.from" class="fnname">from</a>(t: T) -> T</h4></section></summary><div class="docblock"><p>Returns the argument unchanged.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-Into%3CU%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#541">source</a></span><a href="#impl-Into%3CU%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="trait core::convert::From">From</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle method-toggle" open><summary><section id="method.into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#549">source</a></span><a href="#method.into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html#tymethod.into" class="fnname">into</a>(self) -> U</h4></section></summary><div class="docblock"><p>Calls <code>U::from(self)</code>.</p>
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<p>That is, this conversion is whatever the implementation of
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<code><a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.From.html" title="From">From</a><T> for U</code> chooses to do.</p>
|
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryFrom%3CU%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#598">source</a></span><a href="#impl-TryFrom%3CU%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.Into.html" title="trait core::convert::Into">Into</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" class="associatedtype">Error</a> = <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/convert/enum.Infallible.html" title="enum core::convert::Infallible">Infallible</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_from" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#604">source</a></span><a href="#method.try_from" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#tymethod.try_from" class="fnname">try_from</a>(value: U) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><T, <T as <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><U>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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</div></details></div></details><details class="rustdoc-toggle implementors-toggle"><summary><section id="impl-TryInto%3CU%3E-for-EncoderStringWriter%3CS%3E" class="impl has-srclink"><span class="rightside"><a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#583">source</a></span><a href="#impl-TryInto%3CU%3E-for-EncoderStringWriter%3CS%3E" class="anchor"></a><h3 class="code-header in-band">impl<T, U> <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html" title="trait core::convert::TryInto">TryInto</a><U> for T <span class="where fmt-newline">where<br> U: <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>, </span></h3></section></summary><div class="impl-items"><details class="rustdoc-toggle" open><summary><section id="associatedtype.Error-1" class="associatedtype trait-impl has-srclink"><a href="#associatedtype.Error-1" class="anchor"></a><h4 class="code-header">type <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html#associatedtype.Error" class="associatedtype">Error</a> = <U as <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a></h4></section></summary><div class='docblock'><p>The type returned in the event of a conversion error.</p>
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</div></details><details class="rustdoc-toggle method-toggle" open><summary><section id="method.try_into" class="method trait-impl has-srclink"><span class="rightside"><span class="since" title="const unstable">const: <a href="https://github.com/rust-lang/rust/issues/88674" title="Tracking issue for const_convert">unstable</a></span> · <a class="srclink" href="https://doc.rust-lang.org/1.64.0/src/core/convert/mod.rs.html#589">source</a></span><a href="#method.try_into" class="anchor"></a><h4 class="code-header">fn <a href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryInto.html#tymethod.try_into" class="fnname">try_into</a>(self) -> <a class="enum" href="https://doc.rust-lang.org/1.64.0/core/result/enum.Result.html" title="enum core::result::Result">Result</a><U, <U as <a class="trait" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html" title="trait core::convert::TryFrom">TryFrom</a><T>>::<a class="associatedtype" href="https://doc.rust-lang.org/1.64.0/core/convert/trait.TryFrom.html#associatedtype.Error" title="type core::convert::TryFrom::Error">Error</a>></h4></section></summary><div class='docblock'><p>Performs the conversion.</p>
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