# C1.DataCollection.C1FilterDataCollection-1.IsThreadSafe

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<h1 id="C1_DataCollection_C1FilterDataCollection_1_IsThreadSafe_" data-uid="C1.DataCollection.C1FilterDataCollection`1.IsThreadSafe*">IsThreadSafe Property
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<a id="C1_DataCollection_C1FilterDataCollection_1_IsThreadSafe_" data-uid="C1.DataCollection.C1FilterDataCollection`1.IsThreadSafe*"></a>
<h4 id="C1_DataCollection_C1FilterDataCollection_1_IsThreadSafe" data-uid="C1.DataCollection.C1FilterDataCollection`1.IsThreadSafe">IsThreadSafe</h4>
<div class="markdown level1 summary"><p>Gets or sets a value indicating whether the filter predicate will be executed in the same thread as the call.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">[Obsolete(&quot;Use RunSynchronously instead.&quot;, true)]
public bool IsThreadSafe { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">&lt;Obsolete(&quot;Use RunSynchronously instead.&quot;, True)&gt;
Public Property IsThreadSafe As Boolean</code></pre>
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