# C1.Schedule.C1ObservableCollection-1

## Content

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



  <h1 id="C1_Schedule_C1ObservableCollection_1" data-uid="C1.Schedule.C1ObservableCollection`1" class="text-break">C1ObservableCollection&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>The <a class="xref" href="C1.Schedule.C1ObservableCollection-1.html">C1ObservableCollection&lt;T&gt;</a> is the base class for all
<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.objectmodel.collection-1">Collection&lt;T&gt;</a> derived collections. Supports notification.</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;T&gt;</div>
    <div class="level2"><span class="xref">C1ObservableCollection&lt;T&gt;</span></div>
      <div class="level3"><a class="xref" href="C1.Schedule.ActionCollection.html">ActionCollection</a></div>
      <div class="level3"><a class="xref" href="C1.Schedule.BaseList-1.html">BaseList&lt;T&gt;</a></div>
      <div class="level3"><a class="xref" href="C1.Schedule.ReminderCollection.html">ReminderCollection</a></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;T&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.icollection-1">ICollection</a>&lt;T&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;T&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ireadonlycollection-1">IReadOnlyCollection</a>&lt;T&gt;</div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.collections.generic.ienumerable-1">IEnumerable</a>&lt;T&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>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Schedule.html">C1.Schedule</a></h6>
  <h6><strong>Assembly</strong>: C1.ScheduleCore.dll</h6>
  <h5 id="C1_Schedule_C1ObservableCollection_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class C1ObservableCollection&lt;T&gt; : Collection&lt;T&gt;, IList&lt;T&gt;, ICollection&lt;T&gt;, IList, ICollection, IReadOnlyList&lt;T&gt;, IReadOnlyCollection&lt;T&gt;, IEnumerable&lt;T&gt;, IEnumerable, INotifyCollectionChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class C1ObservableCollection(Of T)
    Inherits Collection(Of T)
    Implements IList(Of T), ICollection(Of T), IList, ICollection, IReadOnlyList(Of T), IReadOnlyCollection(Of T), IEnumerable(Of T), IEnumerable, INotifyCollectionChanged</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">T</span></td>
        <td><p>The type of objects to keep in collection.</p>
</td>
      </tr>
    </tbody>
  </table>
  <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_Schedule_C1ObservableCollection_1__ctor" data-uid="C1.Schedule.C1ObservableCollection`1.#ctor">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.-ctor.html#C1_Schedule_C1ObservableCollection_1__ctor">C1ObservableCollection()</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.Schedule.C1ObservableCollection-1.html">C1ObservableCollection&lt;T&gt;</a> class.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Schedule_C1ObservableCollection_1__ctor_System_Collections_Generic_IList__0__" data-uid="C1.Schedule.C1ObservableCollection`1.#ctor(System.Collections.Generic.IList{`0})">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.-ctor.html#C1_Schedule_C1ObservableCollection_1__ctor_System_Collections_Generic_IList__0__">C1ObservableCollection(IList&lt;T&gt;)</a>
        </td>
        <td class="markdown level1 summary"><p>Initializes a new instance of the <a class="xref" href="C1.Schedule.C1ObservableCollection-1.html">C1ObservableCollection&lt;T&gt;</a> class.</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_Schedule_C1ObservableCollection_1_ClearItems" data-uid="C1.Schedule.C1ObservableCollection`1.ClearItems">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.ClearItems.html#C1_Schedule_C1ObservableCollection_1_ClearItems">ClearItems()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Schedule_C1ObservableCollection_1_InsertItem_System_Int32__0_" data-uid="C1.Schedule.C1ObservableCollection`1.InsertItem(System.Int32,`0)">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.InsertItem.html#C1_Schedule_C1ObservableCollection_1_InsertItem_System_Int32__0_">InsertItem(int, T)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Schedule_C1ObservableCollection_1_OnCollectionChanged_System_Collections_Specialized_NotifyCollectionChangedEventArgs_" data-uid="C1.Schedule.C1ObservableCollection`1.OnCollectionChanged(System.Collections.Specialized.NotifyCollectionChangedEventArgs)">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.OnCollectionChanged.html#C1_Schedule_C1ObservableCollection_1_OnCollectionChanged_System_Collections_Specialized_NotifyCollectionChangedEventArgs_">OnCollectionChanged(NotifyCollectionChangedEventArgs)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Schedule_C1ObservableCollection_1_RemoveItem_System_Int32_" data-uid="C1.Schedule.C1ObservableCollection`1.RemoveItem(System.Int32)">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.RemoveItem.html#C1_Schedule_C1ObservableCollection_1_RemoveItem_System_Int32_">RemoveItem(int)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Schedule_C1ObservableCollection_1_SetItem_System_Int32__0_" data-uid="C1.Schedule.C1ObservableCollection`1.SetItem(System.Int32,`0)">
          <a class="xref" href="C1.Schedule.C1ObservableCollection-1.SetItem.html#C1_Schedule_C1ObservableCollection_1_SetItem_System_Int32__0_">SetItem(int, T)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>

</div>