m> file locking does have slight differences in behavior across
platforms:</p>
<p>See <a href="dart-io/RandomAccessFile/lockSync.html">lockSync</a> for more details.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">void unlockSync([int start = 0, int end = -1]);</code></pre>
    </section>

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