ey</code> with the given <code>value</code>.</p>
<p>If the key was already in the map, its associated value is changed.
Otherwise the key/value pair is added to the map.</p>
    </section>
    
    <section class="summary source-code" id="source">
      <h2><span>Implementation</span></h2>
      <pre class="language-dart"><code class="language-dart">void operator []=(K key, V value) {
  _map[key] = value;
}</code></pre>
    </section>

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