# GrapeCity.ActiveReports.Aspnetcore.Viewer.Services.UniqueValuesQuery.Expression

## Content

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



<h1 id="GrapeCity_ActiveReports_Aspnetcore_Viewer_Services_UniqueValuesQuery_Expression_" data-uid="GrapeCity.ActiveReports.Aspnetcore.Viewer.Services.UniqueValuesQuery.Expression*">Expression Property
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="GrapeCity_ActiveReports_Aspnetcore_Viewer_Services_UniqueValuesQuery_Expression_" data-uid="GrapeCity.ActiveReports.Aspnetcore.Viewer.Services.UniqueValuesQuery.Expression*"></a>
<h4 id="GrapeCity_ActiveReports_Aspnetcore_Viewer_Services_UniqueValuesQuery_Expression" data-uid="GrapeCity.ActiveReports.Aspnetcore.Viewer.Services.UniqueValuesQuery.Expression">Expression</h4>
<div class="markdown level1 summary"><p>Gets or sets the filter expression (e.g. &quot;=Fields!Country.Value&quot;) to get the values for.</p>
</div>
<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
<div class="codewrapper">
  <pre><code class="lang-csharp hljs">public string Expression { get; set; }</code></pre>
</div>
</div>