# C1.Web.Mvc.ODataCollectionViewService-1.GroupLazyLoading

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<h1 id="C1_Web_Mvc_ODataCollectionViewService_1_GroupLazyLoading_" data-uid="C1.Web.Mvc.ODataCollectionViewService`1.GroupLazyLoading*">GroupLazyLoading Property
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<a id="C1_Web_Mvc_ODataCollectionViewService_1_GroupLazyLoading_" data-uid="C1.Web.Mvc.ODataCollectionViewService`1.GroupLazyLoading*"></a>
<h4 id="C1_Web_Mvc_ODataCollectionViewService_1_GroupLazyLoading" data-uid="C1.Web.Mvc.ODataCollectionViewService`1.GroupLazyLoading">GroupLazyLoading</h4>
<div class="markdown level1 summary"><p>Gets or sets a value that determines whether the group data should be loaded on demand or all at once. The default value is false and should be set to true only when GroupOnServer is set to true.</p>
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<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public bool GroupLazyLoading { get; set; }</code></pre>
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  <pre><code class="lang-vbnet hljs">Public Property GroupLazyLoading As Boolean</code></pre>
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