# GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection

## Content

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



  <h1 id="GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection" data-uid="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection" class="text-break">ColumnInfoCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represents a collection for the <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfo.html">ColumnInfo</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="GrapeCity.Wpf.SpreadSheet.Xaml.XamlCollection-1.html">XamlCollection</a>&lt;<a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfo.html">ColumnInfo</a>&gt;</div>
    <div class="level2"><span class="xref">ColumnInfoCollection</span></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ilist-1">IList</a>&lt;<a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfo.html">ColumnInfo</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="GrapeCity.Wpf.SpreadSheet.ColumnInfo.html">ColumnInfo</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="GrapeCity.Wpf.SpreadSheet.ColumnInfo.html">ColumnInfo</a>&gt;</div>
    <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.ienumerable">IEnumerable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.Wpf.SpreadSheet.html">GrapeCity.Wpf.SpreadSheet</a></h6>
  <h6><strong>Assembly</strong>: GrapeCity.Wpf.SpreadSheet.dll</h6>
  <h5 id="GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public sealed class ColumnInfoCollection : XamlCollection&lt;ColumnInfo&gt;, IList&lt;ColumnInfo&gt;, ICollection&lt;ColumnInfo&gt;, IEnumerable&lt;ColumnInfo&gt;, IList, ICollection, IEnumerable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public NotInheritable Class ColumnInfoCollection
    Inherits XamlCollection(Of ColumnInfo)
    Implements IList(Of ColumnInfo), ICollection(Of ColumnInfo), IEnumerable(Of ColumnInfo), IList, ICollection, IEnumerable</code></pre>
  </div>
  <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_Wpf_SpreadSheet_ColumnInfoCollection_Count" data-uid="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Count">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Count.html#GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_Count">Count</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the number of sheets in the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_Item_System_Int32_" data-uid="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Item(System.Int32)">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Item.html#GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_Item_System_Int32_">this[int]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the sheet at the special index.</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_Wpf_SpreadSheet_ColumnInfoCollection_Clear" data-uid="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Clear">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.Clear.html#GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_Clear">Clear()</a>
        </td>
        <td class="markdown level1 summary"><p>Clears the collection.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_RemoveAt_System_Int32_" data-uid="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.RemoveAt(System.Int32)">
          <a class="xref" href="GrapeCity.Wpf.SpreadSheet.ColumnInfoCollection.RemoveAt.html#GrapeCity_Wpf_SpreadSheet_ColumnInfoCollection_RemoveAt_System_Int32_">RemoveAt(int)</a>
        </td>
        <td class="markdown level1 summary"><p>Removes a sheet from the collection.</p>
</td>
      </tr>
    </tbody>
  </table>

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