class.html">IOSink</a> may be buffered, and may not be flushed by
a call to <code>close()</code>. To flush all buffered writes, call <code>flush()</code> before
calling <code>close()</code>.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">Future close() =&gt; _sink.close();</code></pre>
    </section>

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