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<h1>Interface Event&lt;T&gt;</h1>
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<p>Represents a typed event.</p>
</div>
<p>A function that represents an event to which you subscribe by calling it with
a listener function as argument.</p>
<dl class="tsd-comment-tags">
<dt>example</dt>
<dd><p>item.onDidChange(function(event) { console.log(&quot;Event happened: &quot; + event); });</p>
</dd>
</dl>
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<h3>Type parameters</h3>
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<h4>T</h4>
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<h3>层级</h3>
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<li>
<span class="target">Event</span>
</li>
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<h3 class="tsd-before-signature">Callable</h3>
<ul class="tsd-signatures tsd-kind-interface tsd-parent-kind-namespace tsd-has-type-parameter">
<li class="tsd-signature tsd-kind-icon">Event<span class="tsd-signature-symbol">(</span>listener<span class="tsd-signature-symbol">: </span><span class="tsd-signature-symbol">(</span>e<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">any</span>, thisArgs<span class="tsd-signature-symbol">?: </span><span class="tsd-signature-type">any</span>, disposables<span class="tsd-signature-symbol">?: </span><a href="../classes/vscode.Disposable.html" class="tsd-signature-type" data-tsd-kind="Class">Disposable</a><span class="tsd-signature-symbol">[]</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol">: </span><a href="../classes/vscode.Disposable.html" class="tsd-signature-type" data-tsd-kind="Class">Disposable</a></li>
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<li>Defined in <a href="https://github.com/youngjuning/vscode-api-cn/blob/431f26f/vscode.d.ts#L1524">vscode.d.ts:1524</a></li>
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<p>A function that represents an event to which you subscribe by calling it with
a listener function as argument.</p>
</div>
<p>A function that represents an event to which you subscribe by calling it with
a listener function as argument.</p>
</div>
<h4 class="tsd-parameters-title">Parameters</h4>
<ul class="tsd-parameters">
<li>
<h5>listener: <span class="tsd-signature-symbol">(</span>e<span class="tsd-signature-symbol">: </span><span class="tsd-signature-type">T</span><span class="tsd-signature-symbol">)</span><span class="tsd-signature-symbol"> =&gt; </span><span class="tsd-signature-type">any</span></h5>
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<p>The listener function will be called when the event happens.</p>
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<h4 class="tsd-parameters-title">Parameters</h4>
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<h5>e: <span class="tsd-signature-type">T</span></h5>
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<h4 class="tsd-returns-title">Returns <span class="tsd-signature-type">any</span></h4>
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<h5><span class="tsd-flag ts-flagOptional">Optional</span> thisArgs: <span class="tsd-signature-type">any</span></h5>
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<p>The <code>this</code>-argument which will be used when calling the event listener.</p>
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<h5><span class="tsd-flag ts-flagOptional">Optional</span> disposables: <a href="../classes/vscode.Disposable.html" class="tsd-signature-type" data-tsd-kind="Class">Disposable</a><span class="tsd-signature-symbol">[]</span></h5>
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<p>An array to which a <a href="../classes/vscode.Disposable.html">Disposable</a> will be added.</p>
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<h4 class="tsd-returns-title">Returns <a href="../classes/vscode.Disposable.html" class="tsd-signature-type" data-tsd-kind="Class">Disposable</a></h4>
<p>A disposable which unsubscribes the event listener.</p>
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