# C1.WPF.ExpressionEditor.ExpressionEditorCollection

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_WPF_ExpressionEditor_ExpressionEditorCollection" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection" class="text-break">ExpressionEditorCollection Class
</h1>
  <div class="markdown level0 summary"><p>The collection of the expression editor.</p>
</div>
  <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">ExpressionEditorCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.idisposable">IDisposable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.ExpressionEditor.html">C1.WPF.ExpressionEditor</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.ExpressionEditor.4.6.2.dll</h6>
  <h5 id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class ExpressionEditorCollection : IDisposable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class ExpressionEditorCollection
    Implements IDisposable</code></pre>
  </div>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection__ctor_C1_WPF_ExpressionEditor_ISupportExpressions_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.#ctor(C1.WPF.ExpressionEditor.ISupportExpressions)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.-ctor.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection__ctor_C1_WPF_ExpressionEditor_ISupportExpressions_">ExpressionEditorCollection(ISupportExpressions)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.html">ExpressionEditorCollection</a> which accepts an <a class="xref" href="C1.WPF.ExpressionEditor.ISupportExpressions.html">ISupportExpressions</a>.</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_ExpressionEditor_ExpressionEditorCollection_Item_System_String_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Item(System.String)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Item.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Item_System_String_">this[string]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets an expression editor in collections.</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_ExpressionEditor_ExpressionEditorCollection_Add_System_String_C1_WPF_ExpressionEditor_C1ExpressionEditor_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Add(System.String,C1.WPF.ExpressionEditor.C1ExpressionEditor)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Add.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Add_System_String_C1_WPF_ExpressionEditor_C1ExpressionEditor_">Add(string, C1ExpressionEditor)</a>
        </td>
        <td class="markdown level1 summary"><p>Add an expression editor to the collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_Contains_System_String_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Contains(System.String)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Contains.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Contains_System_String_">Contains(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the column name is contained in the collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_Dispose" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Dispose">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Dispose.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Dispose">Dispose()</a>
        </td>
        <td class="markdown level1 summary"><p>Clean up events being used.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_Evaluate" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Evaluate">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Evaluate.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Evaluate">Evaluate()</a>
        </td>
        <td class="markdown level1 summary"><p>Evaluate all expression editor values.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_Evaluate_System_Int32_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Evaluate(System.Int32)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Evaluate.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Evaluate_System_Int32_">Evaluate(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Evaluate the value of a column expression.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_GetColumnName_C1_WPF_ExpressionEditor_C1ExpressionEditor_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.GetColumnName(C1.WPF.ExpressionEditor.C1ExpressionEditor)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.GetColumnName.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_GetColumnName_C1_WPF_ExpressionEditor_C1ExpressionEditor_">GetColumnName(C1ExpressionEditor)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the column name of the expression editor.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_Remove_System_String_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Remove(System.String)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.Remove.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_Remove_System_String_">Remove(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Remove the corresponding expression editor with the column name.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_ExpressionEditor_ExpressionEditorCollection_RenameColumn_System_String_System_String_" data-uid="C1.WPF.ExpressionEditor.ExpressionEditorCollection.RenameColumn(System.String,System.String)">
          <a class="xref" href="C1.WPF.ExpressionEditor.ExpressionEditorCollection.RenameColumn.html#C1_WPF_ExpressionEditor_ExpressionEditorCollection_RenameColumn_System_String_System_String_">RenameColumn(string, string)</a>
        </td>
        <td class="markdown level1 summary"><p>Rename the expression editor names.</p>
</td>
      </tr>
    </tbody>
  </table>

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