# GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection

## Content

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



  <h1 id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection" class="text-break">ExpressionInfoCollection Class
</h1>
  <div class="markdown level0 summary"><p>Implements a strongly typed collection for <a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>.</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"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.collection-1">Collection</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div class="level2"><span class="xref">ExpressionInfoCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ilist">IList</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.icollection">ICollection</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlylist-1">IReadOnlyList</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlycollection-1">IReadOnlyCollection</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;<a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ienumerable">IEnumerable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.html">GrapeCity.ActiveReports.PageReportModel</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rdl.dll</h6>
  <h5 id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public sealed class ExpressionInfoCollection : Collection&lt;ExpressionInfo&gt;, IList, ICollection, IReadOnlyList&lt;ExpressionInfo&gt;, IReadOnlyCollection&lt;ExpressionInfo&gt;, IList&lt;ExpressionInfo&gt;, ICollection&lt;ExpressionInfo&gt;, IEnumerable&lt;ExpressionInfo&gt;, IEnumerable</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="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection__ctor" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.#ctor">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.-ctor.html#GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection__ctor">ExpressionInfoCollection()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.html">ExpressionInfoCollection</a> class.</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="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_IsReadOnly" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.IsReadOnly">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.IsReadOnly.html#GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_IsReadOnly">IsReadOnly</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a value indicating whether the <span class="xref">GrapeCity.Enterprise.Data.Expressions.ExpressionInfoCollection</span> is read-only.</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="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_AddRange_System_Collections_Generic_IEnumerable_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo__" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.AddRange(System.Collections.Generic.IEnumerable{GrapeCity.Enterprise.Data.Expressions.ExpressionInfo})">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.AddRange.html#GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_AddRange_System_Collections_Generic_IEnumerable_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo__">AddRange(IEnumerable&lt;ExpressionInfo&gt;)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds the expressions sequence to the end of the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_InsertItem_System_Int32_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.InsertItem(System.Int32,GrapeCity.Enterprise.Data.Expressions.ExpressionInfo)">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.InsertItem.html#GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_InsertItem_System_Int32_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_">InsertItem(int, ExpressionInfo)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_RemoveItem_System_Int32_" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.RemoveItem(System.Int32)">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.RemoveItem.html#GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_RemoveItem_System_Int32_">RemoveItem(int)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="events">Events
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_ItemAdded" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.ItemAdded">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.ItemAdded.html">ItemAdded</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs immediately after adding an item to the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_PageReportModel_ExpressionInfoCollection_ItemRemoved" data-uid="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.ItemRemoved">
          <a class="xref" href="GrapeCity.ActiveReports.PageReportModel.ExpressionInfoCollection.ItemRemoved.html">ItemRemoved</a>
        </td>
        <td class="markdown level1 summary"><p>Occurs immediately after removing an item from the collection.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Rdl.Tools.CollectionExtensions.AddRange.html#GrapeCity_ActiveReports_Rdl_Tools_CollectionExtensions_AddRange__2___0_System_Collections_Generic_IEnumerable___1__">CollectionExtensions.AddRange&lt;TCollection, TItem&gt;(TCollection, IEnumerable&lt;TItem&gt;)</a>
  </div>

</div>
