602 lines
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602 lines
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ReadableStream Protocol Reference
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<article class="main-content">
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<section>
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<section class="section">
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<h1>ReadableStream</h1>
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<div class="declaration">
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<div class="language">
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">protocol</span> <span class="kt">ReadableStream</span><span class="p">:</span> <span class="kd">class</span><span class="p">,</span> <span class="kt">TextOutputStreamable</span><span class="p">,</span> <span class="kt"><a href="../Protocols/CommandRunning.html">CommandRunning</a></span></code></pre>
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</div>
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</div>
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<p>A stream of text. Does as much as possible lazily.</p>
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</section>
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<section class="section task-group-section">
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<div class="task-group">
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<ul>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamP8encodingSS10FoundationE8EncodingVv"></a>
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<a name="//apple_ref/swift/Property/encoding" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamP8encodingSS10FoundationE8EncodingVv">encoding</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Undocumented</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">encoding</span><span class="p">:</span> <span class="kt">String</span><span class="o">.</span><span class="kt">Encoding</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamP10filehandleSo10FileHandleCv"></a>
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<a name="//apple_ref/swift/Property/filehandle" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamP10filehandleSo10FileHandleCv">filehandle</a>
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</code>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Undocumented</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="k">var</span> <span class="nv">filehandle</span><span class="p">:</span> <span class="kt">FileHandle</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamP8readSomeSSSgyF"></a>
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<a name="//apple_ref/swift/Method/readSome()" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamP8readSomeSSSgyF">readSome()</a>
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</code>
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<span class="declaration-note">
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Default implementation
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>All the text the stream contains so far.
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If the source is a file this will read everything at once.
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If the stream is empty and still open this will wait for more content or end-of-file.</p>
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</div>
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<h4>Default Implementation</h4>
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<div class="default_impl abstract">
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">readSome</span><span class="p">()</span> <span class="o">-></span> <span class="kt">String</span><span class="p">?</span></code></pre>
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</div>
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</div>
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<div>
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<h4>Return Value</h4>
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<p>more text from the stream, or nil if we have reached the end.</p>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamP4readSSyF"></a>
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<a name="//apple_ref/swift/Method/read()" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamP4readSSyF">read()</a>
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</code>
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<span class="declaration-note">
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Default implementation
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Reads everything at once.</p>
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</div>
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<h4>Default Implementation</h4>
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<div class="default_impl abstract">
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">func</span> <span class="nf">read</span><span class="p">()</span> <span class="o">-></span> <span class="kt">String</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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</ul>
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</div>
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<div class="task-group">
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<ul>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamPAAE5liness12LazySequenceVys03AnyG0VySSGGyF"></a>
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<a name="//apple_ref/swift/Method/lines()" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE5liness12LazySequenceVys03AnyG0VySSGGyF">lines()</a>
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</code>
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<span class="declaration-note">
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Extension method
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Splits stream lazily into lines.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">lines</span><span class="p">()</span> <span class="o">-></span> <span class="kt">LazySequence</span><span class="o"><</span><span class="kt">AnySequence</span><span class="o"><</span><span class="kt">String</span><span class="o">>></span></code></pre>
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||
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||
</div>
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||
</div>
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</section>
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</div>
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</li>
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<li class="item">
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||
<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamPAAE5writeyqd__z2to_ts010TextOutputD0Rd__lF"></a>
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||
<a name="//apple_ref/swift/Method/write(to:)" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE5writeyqd__z2to_ts010TextOutputD0Rd__lF">write(to:)</a>
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</code>
|
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<span class="declaration-note">
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Extension method
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</span>
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</div>
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||
<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Writes the text in this stream to the given TextOutputStream.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="n">write</span><span class="o"><</span><span class="kt">Target</span><span class="p">:</span> <span class="kt">TextOutputStream</span><span class="o">></span><span class="p">(</span><span class="n">to</span> <span class="nv">target</span><span class="p">:</span> <span class="k">inout</span> <span class="kt">Target</span><span class="p">)</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamPAAE5writeyAA08WritableD0_pz2to_tF"></a>
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<a name="//apple_ref/swift/Method/write(to:)" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE5writeyAA08WritableD0_pz2to_tF">write(to:)</a>
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</code>
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<span class="declaration-note">
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Extension method
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</span>
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</div>
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<div class="height-container">
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<div class="pointer-container"></div>
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<section class="section">
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<div class="pointer"></div>
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<div class="abstract">
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<p>Writes the text in this stream to the given WritableStream.</p>
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</div>
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<div class="declaration">
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<h4>Declaration</h4>
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<div class="language">
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<p class="aside-title">Swift</p>
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<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">write</span><span class="p">(</span><span class="n">to</span> <span class="nv">target</span><span class="p">:</span> <span class="k">inout</span> <span class="kt"><a href="../Protocols/WritableStream.html">WritableStream</a></span><span class="p">)</span></code></pre>
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</div>
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</div>
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</section>
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</div>
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</li>
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<li class="item">
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<div>
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<code>
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<a name="/s:10SwiftShell14ReadableStreamPAAE7contextAA7Context_pv"></a>
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<a name="//apple_ref/swift/Property/context" class="dashAnchor"></a>
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<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE7contextAA7Context_pv">context</a>
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</code>
|
||
<span class="declaration-note">
|
||
Extension method
|
||
</span>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p>Undocumented</p>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="k">var</span> <span class="nv">context</span><span class="p">:</span> <span class="kt"><a href="../Protocols/Context.html">Context</a></span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
<li class="item">
|
||
<div>
|
||
<code>
|
||
<a name="/s:10SwiftShell14ReadableStreamPAAE12readSomeData10Foundation0G0VSgyF"></a>
|
||
<a name="//apple_ref/swift/Method/readSomeData()" class="dashAnchor"></a>
|
||
<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE12readSomeData10Foundation0G0VSgyF">readSomeData()</a>
|
||
</code>
|
||
<span class="declaration-note">
|
||
Extension method
|
||
</span>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p>All the data the stream contains so far.
|
||
If the source is a file this will read everything at once.
|
||
If the stream is empty and still open this will wait for more content or end-of-file.</p>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">readSomeData</span><span class="p">()</span> <span class="o">-></span> <span class="kt">Data</span><span class="p">?</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
<div>
|
||
<h4>Return Value</h4>
|
||
<p>more data from the stream, or nil if we have reached the end.</p>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
<li class="item">
|
||
<div>
|
||
<code>
|
||
<a name="/s:10SwiftShell14ReadableStreamPAAE8readData10Foundation0F0VyF"></a>
|
||
<a name="//apple_ref/swift/Method/readData()" class="dashAnchor"></a>
|
||
<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE8readData10Foundation0F0VyF">readData()</a>
|
||
</code>
|
||
<span class="declaration-note">
|
||
Extension method
|
||
</span>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p>Reads everything at once.</p>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">readData</span><span class="p">()</span> <span class="o">-></span> <span class="kt">Data</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="task-group">
|
||
<ul>
|
||
<li class="item">
|
||
<div>
|
||
<code>
|
||
<a name="/s:10SwiftShell14ReadableStreamPAAE8onOutputyyAaB_pcF"></a>
|
||
<a name="//apple_ref/swift/Method/onOutput(_:)" class="dashAnchor"></a>
|
||
<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE8onOutputyyAaB_pcF">onOutput(_:)</a>
|
||
</code>
|
||
<span class="declaration-note">
|
||
Extension method
|
||
</span>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p><code>handler</code> will be called whenever there is new output available.</p>
|
||
<div class="aside aside-note">
|
||
<p class="aside-title">Note</p>
|
||
if the stream is read from outside of the handler, or more than once inside
|
||
the handler, it may be called once when stream is closed and empty.
|
||
|
||
</div>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">onOutput</span><span class="p">(</span><span class="n">_</span> <span class="nv">handler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">ReadableStream</span><span class="p">)</span> <span class="o">-></span> <span class="kt">Void</span><span class="p">)</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
<li class="item">
|
||
<div>
|
||
<code>
|
||
<a name="/s:10SwiftShell14ReadableStreamPAAE14onStringOutputyySScF"></a>
|
||
<a name="//apple_ref/swift/Method/onStringOutput(_:)" class="dashAnchor"></a>
|
||
<a class="token" href="#/s:10SwiftShell14ReadableStreamPAAE14onStringOutputyySScF">onStringOutput(_:)</a>
|
||
</code>
|
||
<span class="declaration-note">
|
||
Extension method
|
||
</span>
|
||
</div>
|
||
<div class="height-container">
|
||
<div class="pointer-container"></div>
|
||
<section class="section">
|
||
<div class="pointer"></div>
|
||
<div class="abstract">
|
||
<p><code>handler</code> will be called whenever there is new text output available.</p>
|
||
<div class="aside aside-note">
|
||
<p class="aside-title">Note</p>
|
||
if the stream is read from outside of the handler, or more than once inside
|
||
the handler, it may be called once when stream is closed and empty.
|
||
|
||
</div>
|
||
|
||
</div>
|
||
<div class="declaration">
|
||
<h4>Declaration</h4>
|
||
<div class="language">
|
||
<p class="aside-title">Swift</p>
|
||
<pre class="highlight swift"><code><span class="kd">public</span> <span class="kd">func</span> <span class="nf">onStringOutput</span><span class="p">(</span><span class="n">_</span> <span class="nv">handler</span><span class="p">:</span> <span class="kd">@escaping</span> <span class="p">(</span><span class="kt">String</span><span class="p">)</span> <span class="o">-></span> <span class="kt">Void</span><span class="p">)</span></code></pre>
|
||
|
||
</div>
|
||
</div>
|
||
</section>
|
||
</div>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</section>
|
||
</section>
|
||
<section id="footer">
|
||
<p>© 2018 <a class="link" href="" target="_blank" rel="external">kareman</a>. All rights reserved. (Last updated: 2018-03-04)</p>
|
||
<p>Generated by <a class="link" href="https://github.com/realm/jazzy" target="_blank" rel="external">jazzy ♪♫ v0.9.1</a>, a <a class="link" href="http://realm.io" target="_blank" rel="external">Realm</a> project.</p>
|
||
</section>
|
||
</article>
|
||
</div>
|
||
</body>
|
||
</div>
|
||
</html>
|