# C1.Win.Ribbon.RibbonQatItemCollection

## Content

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  <h1 id="C1_Win_Ribbon_RibbonQatItemCollection" data-uid="C1.Win.Ribbon.RibbonQatItemCollection" class="text-break">RibbonQatItemCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represents a collection of <a class="xref" href="C1.Win.Ribbon.RibbonItem.html">RibbonItem</a> objects in the QAT.</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"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.collectionbase">CollectionBase</a></div>
    <div class="level2"><a class="xref" href="C1.Win.Ribbon.RibbonItemCollectionBase.html">RibbonItemCollectionBase</a></div>
    <div class="level3"><a class="xref" href="C1.Win.Ribbon.RibbonItemCollection.html">RibbonItemCollection</a></div>
    <div class="level4"><span class="xref">RibbonQatItemCollection</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.ienumerable">IEnumerable</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Win.Ribbon.html">C1.Win.Ribbon</a></h6>
  <h6><strong>Assembly</strong>: C1.Win.Ribbon.10.dll</h6>
  <h5 id="C1_Win_Ribbon_RibbonQatItemCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">[ListBindable(false)]
public class RibbonQatItemCollection : RibbonItemCollection, IList, ICollection, IEnumerable</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">&lt;ListBindable(False)&gt;
Public Class RibbonQatItemCollection
    Inherits RibbonItemCollection
    Implements IList, ICollection, IEnumerable</code></pre>
  </div>
  <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_Win_Ribbon_RibbonQatItemCollection_Add_C1_Win_Ribbon_RibbonGroup_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.Add(C1.Win.Ribbon.RibbonGroup)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.Add.html#C1_Win_Ribbon_RibbonQatItemCollection_Add_C1_Win_Ribbon_RibbonGroup_">Add(RibbonGroup)</a>
        </td>
        <td class="markdown level1 summary"><p>Adds the specified <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a> to the collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_Contains_C1_Win_Ribbon_RibbonGroup_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.Contains(C1.Win.Ribbon.RibbonGroup)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.Contains.html#C1_Win_Ribbon_RibbonQatItemCollection_Contains_C1_Win_Ribbon_RibbonGroup_">Contains(RibbonGroup)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether this collection contains the specified <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_IndexOf_C1_Win_Ribbon_RibbonGroup_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.IndexOf(C1.Win.Ribbon.RibbonGroup)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.IndexOf.html#C1_Win_Ribbon_RibbonQatItemCollection_IndexOf_C1_Win_Ribbon_RibbonGroup_">IndexOf(RibbonGroup)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines the index of a specific <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a> in the collection.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_Insert_System_Int32_C1_Win_Ribbon_RibbonGroup_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.Insert(System.Int32,C1.Win.Ribbon.RibbonGroup)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.Insert.html#C1_Win_Ribbon_RibbonQatItemCollection_Insert_System_Int32_C1_Win_Ribbon_RibbonGroup_">Insert(int, RibbonGroup)</a>
        </td>
        <td class="markdown level1 summary"><p>Inserts the specified <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a> into this collection at the given index.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_OnClear" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.OnClear">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.OnClear.html#C1_Win_Ribbon_RibbonQatItemCollection_OnClear">OnClear()</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes when clearing the contents of
the <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.html">RibbonQatItemCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_OnClearComplete" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.OnClearComplete">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.OnClearComplete.html#C1_Win_Ribbon_RibbonQatItemCollection_OnClearComplete">OnClearComplete()</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after clearing the contents of
the <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.html">RibbonQatItemCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_OnRemoveComplete_System_Int32_System_Object_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.OnRemoveComplete(System.Int32,System.Object)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.OnRemoveComplete.html#C1_Win_Ribbon_RibbonQatItemCollection_OnRemoveComplete_System_Int32_System_Object_">OnRemoveComplete(int, object)</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after removing a <a class="xref" href="C1.Win.Ribbon.RibbonItem.html">RibbonItem</a>
from the <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.html">RibbonQatItemCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_OnSetComplete_System_Int32_System_Object_System_Object_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.OnSetComplete(System.Int32,System.Object,System.Object)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.OnSetComplete.html#C1_Win_Ribbon_RibbonQatItemCollection_OnSetComplete_System_Int32_System_Object_System_Object_">OnSetComplete(int, object, object)</a>
        </td>
        <td class="markdown level1 summary"><p>Performs additional custom processes after setting a <a class="xref" href="C1.Win.Ribbon.RibbonItem.html">RibbonItem</a>
in the <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.html">RibbonQatItemCollection</a> instance.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Win_Ribbon_RibbonQatItemCollection_Remove_C1_Win_Ribbon_RibbonGroup_" data-uid="C1.Win.Ribbon.RibbonQatItemCollection.Remove(C1.Win.Ribbon.RibbonGroup)">
          <a class="xref" href="C1.Win.Ribbon.RibbonQatItemCollection.Remove.html#C1_Win_Ribbon_RibbonQatItemCollection_Remove_C1_Win_Ribbon_RibbonGroup_">Remove(RibbonGroup)</a>
        </td>
        <td class="markdown level1 summary"><p>Removes the first occurrence of the specified <a class="xref" href="C1.Win.Ribbon.RibbonGroup.html">RibbonGroup</a> from the collection.</p>
</td>
      </tr>
    </tbody>
  </table>

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