# C1.WPF.Grid.GridTextColumn.FallbackValue

## Content

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<h1 id="C1_WPF_Grid_GridTextColumn_FallbackValue_" data-uid="C1.WPF.Grid.GridTextColumn.FallbackValue*">FallbackValue Property
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<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_Grid_GridTextColumn_FallbackValue_" data-uid="C1.WPF.Grid.GridTextColumn.FallbackValue*"></a>
<h4 id="C1_WPF_Grid_GridTextColumn_FallbackValue" data-uid="C1.WPF.Grid.GridTextColumn.FallbackValue">FallbackValue</h4>
<div class="markdown level1 summary"><p>Gets or sets the value used when the editor cannot produce a valid value
from the user's input during commit operations.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public string FallbackValue { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property FallbackValue As String</code></pre>
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<h5 id="C1_WPF_Grid_GridTextColumn_FallbackValue_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>User input is allowed, but if it is not valid:</p>
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If <a class="xref" href="C1.WPF.Grid.GridTextColumn.AllowInvalidValues.html#C1_WPF_Grid_GridTextColumn_AllowInvalidValues">AllowInvalidValues</a> is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">true</a>, the input
is committed as-is.
</li><li>
If <a class="xref" href="C1.WPF.Grid.GridTextColumn.AllowInvalidValues.html#C1_WPF_Grid_GridTextColumn_AllowInvalidValues">AllowInvalidValues</a> is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/builtin-types/bool">false</a> the 
<a class="xref" href="C1.WPF.Grid.GridTextColumn.FallbackValue.html#C1_WPF_Grid_GridTextColumn_FallbackValue">FallbackValue</a> value is committed.
</li></ul>
The default value is <a href="https://learn.microsoft.com/dotnet/csharp/language-reference/keywords/null">null</a>.
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