# C1.WPF.FlexGrid.ColumnFilterBase-1

## Content

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



  <h1 id="C1_WPF_FlexGrid_ColumnFilterBase_1" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1" class="text-break">ColumnFilterBase&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>The Filter's abstract class defined by a <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ValueFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ValueFilter">ValueFilter</a> and a <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ConditionFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ConditionFilter">ConditionFilter</a>.
Both filters must be satisfied by values.</p>
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  <div class="markdown level0 conceptual"></div>
  <div class="inheritance">
    <h5>Inheritance</h5>
    <div class="level0"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.object">object</a></div>
    <div class="level1"><span class="xref">ColumnFilterBase&lt;T&gt;</span></div>
      <div class="level2"><a class="xref" href="C1.WPF.FlexGrid.ColumnFilter.html">ColumnFilter</a></div>
      <div class="level2"><a class="xref" href="C1.WPF.FlexGrid.ColumnFilterRow.html">ColumnFilterRow</a></div>
      <div class="level2"><a class="xref" href="C1.WPF.FlexGrid.FullTextColumnFilter.html">FullTextColumnFilter</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.FlexGrid.html">C1.WPF.FlexGrid</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.FlexGridFilter.4.6.2.dll</h6>
  <h5 id="C1_WPF_FlexGrid_ColumnFilterBase_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class ColumnFilterBase&lt;T&gt;</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public MustInherit Class ColumnFilterBase(Of T)</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">T</span></td>
        <td><p>type of filter behavior</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_Column" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.Column">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.Column.html#C1_WPF_FlexGrid_ColumnFilterBase_1_Column">Column</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.Column.html#C1_WPF_FlexGrid_ColumnFilterBase_1_Column">Column</a> on which this column filter operates.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_ConditionFilter" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.ConditionFilter">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ConditionFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ConditionFilter">ConditionFilter</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ConditionFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ConditionFilter">ConditionFilter</a> in this filter.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_DataType" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.DataType">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.DataType.html#C1_WPF_FlexGrid_ColumnFilterBase_1_DataType">DataType</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the type of data with which this filter operates.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_FilterType" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.FilterType">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.FilterType.html#C1_WPF_FlexGrid_ColumnFilterBase_1_FilterType">FilterType</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_IsActive" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.IsActive">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.IsActive.html#C1_WPF_FlexGrid_ColumnFilterBase_1_IsActive">IsActive</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value that indicates whether this filter is active.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_Owner" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.Owner">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.Owner.html#C1_WPF_FlexGrid_ColumnFilterBase_1_Owner">Owner</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the Filter that owns this column filter.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_ValueFilter" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.ValueFilter">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ValueFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ValueFilter">ValueFilter</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.ValueFilter.html#C1_WPF_FlexGrid_ColumnFilterBase_1_ValueFilter">ValueFilter</a> in this filter.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="methods">Methods
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_Apply_System_Object_" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.Apply(System.Object)">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.Apply.html#C1_WPF_FlexGrid_ColumnFilterBase_1_Apply_System_Object_">Apply(object)</a>
        </td>
        <td class="markdown level1 summary"><p>Applies the filter to a given value.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_FlexGrid_ColumnFilterBase_1_Clear" data-uid="C1.WPF.FlexGrid.ColumnFilterBase`1.Clear">
          <a class="xref" href="C1.WPF.FlexGrid.ColumnFilterBase-1.Clear.html#C1_WPF_FlexGrid_ColumnFilterBase_1_Clear">Clear()</a>
        </td>
        <td class="markdown level1 summary"><p>Clears this filter.</p>
</td>
      </tr>
    </tbody>
  </table>

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