# C1.WPF.Schedule.SchedulerGroupItemCollection

## Content

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



  <h1 id="C1_WPF_Schedule_SchedulerGroupItemCollection" data-uid="C1.WPF.Schedule.SchedulerGroupItemCollection" class="text-break">SchedulerGroupItemCollection Class
</h1>
  <div class="markdown level0 summary"><p>Represents a collection of the <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a> objects.</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="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a>&gt;</div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.observablecollection-1">ObservableCollection</a>&lt;<a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a>&gt;</div>
    <div class="level3"><a class="xref" href="C1.WPF.Schedule.DeferrableObservableCollection-1.html">DeferrableObservableCollection</a>&lt;<a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a>&gt;</div>
    <div class="level4"><span class="xref">SchedulerGroupItemCollection</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="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</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="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</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.generic.ireadonlylist-1">IReadOnlyList</a>&lt;<a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</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="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</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="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a>&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.ienumerable">IEnumerable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.specialized.inotifycollectionchanged">INotifyCollectionChanged</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.inotifypropertychanged">INotifyPropertyChanged</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.WPF.Schedule.html">C1.WPF.Schedule</a></h6>
  <h6><strong>Assembly</strong>: C1.WPF.Schedule.4.6.2.dll</h6>
  <h5 id="C1_WPF_Schedule_SchedulerGroupItemCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class SchedulerGroupItemCollection : DeferrableObservableCollection&lt;SchedulerGroupItem&gt;, IList&lt;SchedulerGroupItem&gt;, ICollection&lt;SchedulerGroupItem&gt;, IList, ICollection, IReadOnlyList&lt;SchedulerGroupItem&gt;, IReadOnlyCollection&lt;SchedulerGroupItem&gt;, IEnumerable&lt;SchedulerGroupItem&gt;, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class SchedulerGroupItemCollection
    Inherits DeferrableObservableCollection(Of SchedulerGroupItem)
    Implements IList(Of SchedulerGroupItem), ICollection(Of SchedulerGroupItem), IList, ICollection, IReadOnlyList(Of SchedulerGroupItem), IReadOnlyCollection(Of SchedulerGroupItem), IEnumerable(Of SchedulerGroupItem), IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged</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_Schedule_SchedulerGroupItemCollection__ctor" data-uid="C1.WPF.Schedule.SchedulerGroupItemCollection.#ctor">
          <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItemCollection.-ctor.html#C1_WPF_Schedule_SchedulerGroupItemCollection__ctor">SchedulerGroupItemCollection()</a>
        </td>
        <td class="markdown level1 summary"></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_Schedule_SchedulerGroupItemCollection_Item_System_Int32_" data-uid="C1.WPF.Schedule.SchedulerGroupItemCollection.Item(System.Int32)">
          <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItemCollection.Item.html#C1_WPF_Schedule_SchedulerGroupItemCollection_Item_System_Int32_">this[int]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a> object at the specified index.</p>
</td>
      </tr>
      <tr>
        <td id="C1_WPF_Schedule_SchedulerGroupItemCollection_Item_System_Object_" data-uid="C1.WPF.Schedule.SchedulerGroupItemCollection.Item(System.Object)">
          <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItemCollection.Item.html#C1_WPF_Schedule_SchedulerGroupItemCollection_Item_System_Object_">this[object]</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a <a class="xref" href="C1.WPF.Schedule.SchedulerGroupItem.html">SchedulerGroupItem</a> object with the specified owner.</p>
</td>
      </tr>
    </tbody>
  </table>

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