# C1.Blazor.TreeView.C1TreeView.C1TreeViewReference

## Content

<div class="doc-site-dotnet-api-container">



  <h1 id="C1_Blazor_TreeView_C1TreeView_C1TreeViewReference" data-uid="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference" class="text-break">C1TreeView.C1TreeViewReference Class
</h1>
  <div class="markdown level0 summary"></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"><span class="xref">C1TreeView.C1TreeViewReference</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="C1.Blazor.TreeView.html">C1.Blazor.TreeView</a></h6>
  <h6><strong>Assembly</strong>: C1.Blazor.TreeView.dll</h6>
  <h5 id="C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public class C1TreeView.C1TreeViewReference</code></pre>
  </div>
  <div class="codewrapper">
    <pre><code class="lang-vbnet hljs">Public Class C1TreeView.C1TreeViewReference</code></pre>
  </div>
  <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_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnCollapseAsync_System_String_System_String_" data-uid="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnCollapseAsync(System.String,System.String)">
          <a class="xref" href="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnCollapseAsync.html#C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnCollapseAsync_System_String_System_String_">OnCollapseAsync(string, string)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDragOverAsync_System_String_System_String_System_String_System_String_" data-uid="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDragOverAsync(System.String,System.String,System.String,System.String)">
          <a class="xref" href="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDragOverAsync.html#C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDragOverAsync_System_String_System_String_System_String_System_String_">OnDragOverAsync(string, string, string, string)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDragStartAsync_System_String_System_String_" data-uid="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDragStartAsync(System.String,System.String)">
          <a class="xref" href="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDragStartAsync.html#C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDragStartAsync_System_String_System_String_">OnDragStartAsync(string, string)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDropAsync_System_String_System_String_System_String_System_String_System_String_" data-uid="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDropAsync(System.String,System.String,System.String,System.String,System.String)">
          <a class="xref" href="C1.Blazor.TreeView.C1TreeView.C1TreeViewReference.OnDropAsync.html#C1_Blazor_TreeView_C1TreeView_C1TreeViewReference_OnDropAsync_System_String_System_String_System_String_System_String_System_String_">OnDropAsync(string, string, string, string, string)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>

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