# GrapeCity.Viewer.Common.NullDelegateCommand.RaiseCanExecuteChanged

## Content

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<h1 id="GrapeCity_Viewer_Common_NullDelegateCommand_RaiseCanExecuteChanged_" data-uid="GrapeCity.Viewer.Common.NullDelegateCommand.RaiseCanExecuteChanged*">RaiseCanExecuteChanged Method
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<a id="GrapeCity_Viewer_Common_NullDelegateCommand_RaiseCanExecuteChanged_" data-uid="GrapeCity.Viewer.Common.NullDelegateCommand.RaiseCanExecuteChanged*"></a>
<h4 id="GrapeCity_Viewer_Common_NullDelegateCommand_RaiseCanExecuteChanged" data-uid="GrapeCity.Viewer.Common.NullDelegateCommand.RaiseCanExecuteChanged">RaiseCanExecuteChanged()</h4>
<div class="markdown level1 summary"><p>Provides an empty implementation to satisfy the IDelegateCommand interface. It does not raise the CanExecuteChanged event.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public void RaiseCanExecuteChanged()</code></pre>
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