# C1.Data.FilteredView-1

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Data_FilteredView_1" data-uid="C1.Data.FilteredView`1" class="text-break">FilteredView&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>Represents a <a class="xref" href="C1.Data.ClientView-1.html">client view</a> filtered by a filter key function,
an <a class="xref" href="C1.Data.FilteredView-1.Operator.html#C1_Data_FilteredView_1_Operator">operator</a> and
a <a class="xref" href="C1.Data.FilteredView-1.FilterKey.html#C1_Data_FilteredView_1_FilterKey">filter key value</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="../C1.LiveLinq.4.8/C1.LiveLinq.LiveViews.View.html">View</a></div>
    <div class="level2"><a class="xref" href="../C1.LiveLinq.4.8/C1.LiveLinq.LiveViews.View-1.html">View</a>&lt;T&gt;</div>
    <div class="level3"><a class="xref" href="C1.Data.ClientView-1.html">ClientView</a>&lt;T&gt;</div>
    <div class="level4"><span class="xref">FilteredView&lt;T&gt;</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.idisposable">IDisposable</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.ilistsource">IListSource</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.itypedlist">ITypedList</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.iitemproperties">IItemProperties</a></div>
    <div><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.componentmodel.ieditablecollectionview">IEditableCollectionView</a></div>
    <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="../C1.LiveLinq.4.8/C1.LiveLinq.IObservableSource-1.html">IObservableSource</a>&lt;T&gt;</div>
    <div><a class="xref" href="../C1.LiveLinq.4.8/C1.LiveLinq.Indexing.IIndexedSource-1.html">IIndexedSource</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.componentmodel.icollectionview">ICollectionView</a></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.Data.html">C1.Data</a></h6>
  <h6><strong>Assembly</strong>: C1.Data.Entity.4.8.dll</h6>
  <h5 id="C1_Data_FilteredView_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class FilteredView&lt;T&gt; : ClientView&lt;T&gt;, IList, ICollection, IDisposable, IListSource, ITypedList, IItemProperties, IEditableCollectionView, IList&lt;T&gt;, ICollection&lt;T&gt;, IObservableSource&lt;T&gt;, IIndexedSource&lt;T&gt;, IEnumerable&lt;T&gt;, ICollectionView, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class FilteredView(Of T)
    Inherits ClientView(Of T)
    Implements IList, ICollection, IDisposable, IListSource, ITypedList, IItemProperties, IEditableCollectionView, IList(Of T), ICollection(Of T), IObservableSource(Of T), IIndexedSource(Of T), IEnumerable(Of T), ICollectionView, IEnumerable, INotifyCollectionChanged, INotifyPropertyChanged</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 the entities in this client view.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h5 id="C1_Data_FilteredView_1_remarks"><strong>Remarks</strong></h5>
  <div class="markdown level0 remarks"><p>Filtering is performed on the server.</p>
</div>
  <h3 id="fields">Fields
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="C1_Data_FilteredView_1_Unfiltered" data-uid="C1.Data.FilteredView`1.Unfiltered">
          <a class="xref" href="C1.Data.FilteredView-1.Unfiltered.html">Unfiltered</a>
        </td>
        <td class="markdown level1 summary"><p>A special value indicating that filtering must not be performed.
To disable filtering, assign the value of this field to the <a class="xref" href="C1.Data.FilteredView-1.FilterKey.html#C1_Data_FilteredView_1_FilterKey">FilterKey</a> property.</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_Data_FilteredView_1_FilterKey" data-uid="C1.Data.FilteredView`1.FilterKey">
          <a class="xref" href="C1.Data.FilteredView-1.FilterKey.html#C1_Data_FilteredView_1_FilterKey">FilterKey</a>
        </td>
        <td class="markdown level1 summary"><p>Gets or sets a value that is used to filter items
by comparing this value to the result of the filter key function applied to an item.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Data_FilteredView_1_FilterKeyType" data-uid="C1.Data.FilteredView`1.FilterKeyType">
          <a class="xref" href="C1.Data.FilteredView-1.FilterKeyType.html#C1_Data_FilteredView_1_FilterKeyType">FilterKeyType</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the filter key type.
It is determined by the filter key function.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Data_FilteredView_1_Operator" data-uid="C1.Data.FilteredView`1.Operator">
          <a class="xref" href="C1.Data.FilteredView-1.Operator.html#C1_Data_FilteredView_1_Operator">Operator</a>
        </td>
        <td class="markdown level1 summary"><p>Gets a <a class="xref" href="C1.Data.DataSource.FilterOperator.html">FilterOperator</a> used to compare filter keys.</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_Data_FilteredView_1_BindFilterKey_System_Object_System_String_" data-uid="C1.Data.FilteredView`1.BindFilterKey(System.Object,System.String)">
          <a class="xref" href="C1.Data.FilteredView-1.BindFilterKey.html#C1_Data_FilteredView_1_BindFilterKey_System_Object_System_String_">BindFilterKey(object, string)</a>
        </td>
        <td class="markdown level1 summary"><p>Binds the <a class="xref" href="C1.Data.FilteredView-1.FilterKey.html#C1_Data_FilteredView_1_FilterKey">FilterKey</a> property to a given <code class="paramref">path</code>
on a given <code class="paramref">source</code>.</p>
</td>
      </tr>
      <tr>
        <td id="C1_Data_FilteredView_1_BindFilterKey_System_Windows_Data_Binding_" data-uid="C1.Data.FilteredView`1.BindFilterKey(System.Windows.Data.Binding)">
          <a class="xref" href="C1.Data.FilteredView-1.BindFilterKey.html#C1_Data_FilteredView_1_BindFilterKey_System_Windows_Data_Binding_">BindFilterKey(Binding)</a>
        </td>
        <td class="markdown level1 summary"><p>Binds the <a class="xref" href="C1.Data.FilteredView-1.FilterKey.html#C1_Data_FilteredView_1_FilterKey">FilterKey</a> property using the specified <a class="xref" href="https://learn.microsoft.com/dotnet/api/system.windows.data.binding">Binding</a> object.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="C1.Data.DataExtensions.ExecuteIn.html#C1_Data_DataExtensions_ExecuteIn__1_System_Collections_Generic_IEnumerable___0__C1_Data_ClientScope_">DataExtensions.ExecuteIn&lt;T&gt;(IEnumerable&lt;T&gt;, ClientScope)</a>
  </div>

</div>
