# C1.WPF.Schedule.IntervalAppointmentCollection

## Content

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  <h1 id="C1_WPF_Schedule_IntervalAppointmentCollection" data-uid="C1.WPF.Schedule.IntervalAppointmentCollection" class="text-break">IntervalAppointmentCollection Class
</h1>
  <div class="markdown level0 summary"><p>The <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.html">IntervalAppointmentCollection</a> class is a
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.readonlyobservablecollection-1">ReadOnlyObservableCollection&lt;T&gt;</a> collection
of <a class="xref" href="C1.WPF.Schedule.IntervalAppointment.html">IntervalAppointment</a> objects belonging to a certain <a class="xref" href="C1.WPF.Schedule.VisualInterval.html">VisualInterval</a> object.</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.readonlycollection-1">ReadOnlyCollection</a>&lt;<a class="xref" href="C1.WPF.Schedule.IntervalAppointment.html">IntervalAppointment</a>&gt;</div>
    <div class="level2"><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.readonlyobservablecollection-1">ReadOnlyObservableCollection</a>&lt;<a class="xref" href="C1.WPF.Schedule.IntervalAppointment.html">IntervalAppointment</a>&gt;</div>
    <div class="level3"><span class="xref">IntervalAppointmentCollection</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.IntervalAppointment.html">IntervalAppointment</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.IntervalAppointment.html">IntervalAppointment</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.IntervalAppointment.html">IntervalAppointment</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.IntervalAppointment.html">IntervalAppointment</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.IntervalAppointment.html">IntervalAppointment</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.dll</h6>
  <h5 id="C1_WPF_Schedule_IntervalAppointmentCollection_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class IntervalAppointmentCollection : ReadOnlyObservableCollection&lt;IntervalAppointment&gt;, IList&lt;IntervalAppointment&gt;, ICollection&lt;IntervalAppointment&gt;, IList, ICollection, IReadOnlyList&lt;IntervalAppointment&gt;, IReadOnlyCollection&lt;IntervalAppointment&gt;, IEnumerable&lt;IntervalAppointment&gt;, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class IntervalAppointmentCollection
    Inherits ReadOnlyObservableCollection(Of IntervalAppointment)
    Implements IList(Of IntervalAppointment), ICollection(Of IntervalAppointment), IList, ICollection, IReadOnlyList(Of IntervalAppointment), IReadOnlyCollection(Of IntervalAppointment), IEnumerable(Of IntervalAppointment), 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_IntervalAppointmentCollection__ctor_System_Collections_ObjectModel_ObservableCollection_C1_WPF_Schedule_IntervalAppointment__" data-uid="C1.WPF.Schedule.IntervalAppointmentCollection.#ctor(System.Collections.ObjectModel.ObservableCollection{C1.WPF.Schedule.IntervalAppointment})">
          <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.-ctor.html#C1_WPF_Schedule_IntervalAppointmentCollection__ctor_System_Collections_ObjectModel_ObservableCollection_C1_WPF_Schedule_IntervalAppointment__">IntervalAppointmentCollection(ObservableCollection&lt;IntervalAppointment&gt;)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes the new instance of the <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.html">IntervalAppointmentCollection</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="C1_WPF_Schedule_IntervalAppointmentCollection_HasItems" data-uid="C1.WPF.Schedule.IntervalAppointmentCollection.HasItems">
          <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.HasItems.html#C1_WPF_Schedule_IntervalAppointmentCollection_HasItems">HasItems</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a> value specifying whether collection has items.</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_Schedule_IntervalAppointmentCollection_OnCollectionChanged_System_Collections_Specialized_NotifyCollectionChangedEventArgs_" data-uid="C1.WPF.Schedule.IntervalAppointmentCollection.OnCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs)">
          <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.OnCollectionChanged.html#C1_WPF_Schedule_IntervalAppointmentCollection_OnCollectionChanged_System_Collections_Specialized_NotifyCollectionChangedEventArgs_">OnCollectionChanged(NotifyCollectionChangedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"><p>Refreshes the <a class="xref" href="C1.WPF.Schedule.IntervalAppointmentCollection.HasItems.html#C1_WPF_Schedule_IntervalAppointmentCollection_HasItems">HasItems</a> property value.</p>
</td>
      </tr>
    </tbody>
  </table>

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