# FarPoint.Win.Spread.LeftChangeEventArgs.ColumnViewportIndex

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<h1 id="FarPoint_Win_Spread_LeftChangeEventArgs_ColumnViewportIndex_" data-uid="FarPoint.Win.Spread.LeftChangeEventArgs.ColumnViewportIndex*">ColumnViewportIndex Property
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<a id="FarPoint_Win_Spread_LeftChangeEventArgs_ColumnViewportIndex_" data-uid="FarPoint.Win.Spread.LeftChangeEventArgs.ColumnViewportIndex*"></a>
<h4 id="FarPoint_Win_Spread_LeftChangeEventArgs_ColumnViewportIndex" data-uid="FarPoint.Win.Spread.LeftChangeEventArgs.ColumnViewportIndex">ColumnViewportIndex</h4>
<div class="markdown level1 summary"><p>Gets the index of the viewport column in which the change occurred.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public int ColumnViewportIndex { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public ReadOnly Property ColumnViewportIndex As Integer</code></pre>
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