# C1.WPF.Grid.FlexGrid.InvalidateTopLeftHeaderStyle

## Content

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<h1 id="C1_WPF_Grid_FlexGrid_InvalidateTopLeftHeaderStyle_" data-uid="C1.WPF.Grid.FlexGrid.InvalidateTopLeftHeaderStyle*">InvalidateTopLeftHeaderStyle Method
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<h4 id="C1_WPF_Grid_FlexGrid_InvalidateTopLeftHeaderStyle" data-uid="C1.WPF.Grid.FlexGrid.InvalidateTopLeftHeaderStyle">InvalidateTopLeftHeaderStyle()</h4>
<div class="markdown level1 summary"><p>Flags the <a class="xref" href="C1.WPF.Grid.FlexGrid.ActualTopLeftHeaderStyle.html#C1_WPF_Grid_FlexGrid_ActualTopLeftHeaderStyle">ActualTopLeftHeaderStyle</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 InvalidateTopLeftHeaderStyle()</code></pre>
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  <pre><code class="lang-vbnet hljs">Protected Sub InvalidateTopLeftHeaderStyle()</code></pre>
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