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removeListener.html 5.9KB

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  24. <li class="self-crumb">removeListener method</li>
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  26. <div class="self-name">removeListener</div>
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  63. <h1>removeListener method</h1>
  64. <section class="multi-line-signature">
  65. <div>
  66. <ol class="annotation-list">
  67. <li>@override</li>
  68. </ol>
  69. </div>
  70. <span class="returntype">void</span>
  71. <span class="name ">removeListener</span>
  72. (<wbr><span class="parameter" id="removeListener-param-listener"><span class="type-annotation">VoidCallback</span> <span class="parameter-name">listener</span></span>)
  73. <div class="features">inherited</div>
  74. </section>
  75. <section class="desc markdown">
  76. <p>Remove a previously registered closure from the list of closures that the
  77. object notifies when it is time to repaint.</p>
  78. <p>The <code>CustomPainter</code> implementation merely forwards to the same method on
  79. the <code>Listenable</code> provided to the constructor in the <code>repaint</code> argument, if
  80. it was not null.</p>
  81. </section>
  82. <section class="summary source-code" id="source">
  83. <h2><span>Implementation</span> </h2>
  84. <pre class="language-dart"><code class="language-dart">@override
  85. void removeListener(VoidCallback listener) =&gt; _repaint?.removeListener(listener);</code></pre>
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