# C1.WPF.DataCollection.C1CollectionViewDataCollection.FilterExpression

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_WPF_DataCollection_C1CollectionViewDataCollection_FilterExpression_" data-uid="C1.WPF.DataCollection.C1CollectionViewDataCollection.FilterExpression*">FilterExpression Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_WPF_DataCollection_C1CollectionViewDataCollection_FilterExpression_" data-uid="C1.WPF.DataCollection.C1CollectionViewDataCollection.FilterExpression*"></a>
<h4 id="C1_WPF_DataCollection_C1CollectionViewDataCollection_FilterExpression" data-uid="C1.WPF.DataCollection.C1CollectionViewDataCollection.FilterExpression">FilterExpression</h4>
<div class="markdown level1 summary"><p>Gets the filter expression.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public FilterExpression? FilterExpression { get; }</code></pre>
</div>
<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public ReadOnly Property FilterExpression As FilterExpression</code></pre>
</div>
<h5 class="implements">Implements</h5>
    <div><span class="xref">C1.DataCollection.ISupportFiltering.FilterExpression</span></div>
</div>