# C1.LiveLinq.IObservableSource-1.SupportsItemOrdinals

## Content

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<h1 id="C1_LiveLinq_IObservableSource_1_SupportsItemOrdinals_" data-uid="C1.LiveLinq.IObservableSource`1.SupportsItemOrdinals*">SupportsItemOrdinals Property
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<div class="markdown level0 conceptual"></div>



<a id="C1_LiveLinq_IObservableSource_1_SupportsItemOrdinals_" data-uid="C1.LiveLinq.IObservableSource`1.SupportsItemOrdinals*"></a>
<h4 id="C1_LiveLinq_IObservableSource_1_SupportsItemOrdinals" data-uid="C1.LiveLinq.IObservableSource`1.SupportsItemOrdinals">SupportsItemOrdinals</h4>
<div class="markdown level1 summary"><p>Gets a value that indicates whether this collection is capable of providing the
ordinal position of the changed item when it notifies of an item change.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">bool SupportsItemOrdinals { get; }</code></pre>
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  <pre><code class="lang-vbnet hljs">ReadOnly Property SupportsItemOrdinals As Boolean</code></pre>
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<h5 class="propertyValue">Property Value</h5>
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      <th>Type</th>
      <th>Description</th>
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      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.boolean">bool</a></td>
      <td><p><b>true</b> if the collection can provide item ordinal positions.</p>
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<h5 id="C1_LiveLinq_IObservableSource_1_SupportsItemOrdinals_remarks">Remarks</h5>
<div class="markdown level1 remarks"><p>If this property returns <b>true</b>, LiveLinq can call the
<a class="xref" href="C1.LiveLinq.IObservableSource-1.EnableItemOrdinals.html#C1_LiveLinq_IObservableSource_1_EnableItemOrdinals">EnableItemOrdinals()</a> method to require providing ordinals.</p>
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