# C1.WPF.Grid.FlexGrid.InvalidateRowHeaderStyle

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<h1 id="C1_WPF_Grid_FlexGrid_InvalidateRowHeaderStyle_" data-uid="C1.WPF.Grid.FlexGrid.InvalidateRowHeaderStyle*">InvalidateRowHeaderStyle Method
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<h4 id="C1_WPF_Grid_FlexGrid_InvalidateRowHeaderStyle" data-uid="C1.WPF.Grid.FlexGrid.InvalidateRowHeaderStyle">InvalidateRowHeaderStyle()</h4>
<div class="markdown level1 summary"><p>Flags the <a class="xref" href="C1.WPF.Grid.FlexGrid.ActualRowHeaderStyle.html#C1_WPF_Grid_FlexGrid_ActualRowHeaderStyle">ActualRowHeaderStyle</a> to be created again.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">protected void InvalidateRowHeaderStyle()</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Sub InvalidateRowHeaderStyle()</code></pre>
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