# C1.iOS.Core.C1ScrollViewer.OnRefreshAsync

## Content

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<h1 id="C1_iOS_Core_C1ScrollViewer_OnRefreshAsync_" data-uid="C1.iOS.Core.C1ScrollViewer.OnRefreshAsync*">OnRefreshAsync Method
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<div class="markdown level0 conceptual"></div>



<a id="C1_iOS_Core_C1ScrollViewer_OnRefreshAsync_" data-uid="C1.iOS.Core.C1ScrollViewer.OnRefreshAsync*"></a>
<h4 id="C1_iOS_Core_C1ScrollViewer_OnRefreshAsync" data-uid="C1.iOS.Core.C1ScrollViewer.OnRefreshAsync">OnRefreshAsync()</h4>
<div class="markdown level1 summary"><p>Called when the viewer is pulled to be refreshed.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected Task OnRefreshAsync()</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Function OnRefreshAsync() As Task</code></pre>
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<h5 class="returns">Returns</h5>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.threading.tasks.task">Task</a></td>
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