# C1.Blazor.Input.SliderBase.ThumbModel.-ctor

## Content

<div class="doc-site-dotnet-api-container">



<h1 id="C1_Blazor_Input_SliderBase_ThumbModel__ctor_" data-uid="C1.Blazor.Input.SliderBase.ThumbModel.#ctor*">ThumbModel Constructor
</h1>
<div class="markdown level0 summary"></div>
<div class="markdown level0 conceptual"></div>



<a id="C1_Blazor_Input_SliderBase_ThumbModel__ctor_" data-uid="C1.Blazor.Input.SliderBase.ThumbModel.#ctor*"></a>
<h4 id="C1_Blazor_Input_SliderBase_ThumbModel__ctor_System_Action_System_Double__System_Double_System_Int32_" data-uid="C1.Blazor.Input.SliderBase.ThumbModel.#ctor(System.Action{System.Double},System.Double,System.Int32)">ThumbModel(Action&lt;double&gt;, double, int)</h4>
<div class="markdown level1 summary"><p>Ctor.</p>
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<div class="markdown level1 conceptual"></div>
<h5 class="declaration">Declaration</h5>
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  <pre><code class="lang-csharp hljs">public ThumbModel(Action&lt;double&gt; update, double value, int id)</code></pre>
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<div class="codewrapper">
  <pre><code class="lang-vbnet hljs">Public Sub New(update As Action(Of Double), value As Double, id As Integer)</code></pre>
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<h5 class="parameters">Parameters</h5>
<table class="table table-bordered table-condensed">
  <thead>
    <tr>
      <th>Type</th>
      <th>Name</th>
      <th>Description</th>
    </tr>
  </thead>
  <tbody>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.action-1">Action</a>&lt;<a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a>&gt;</td>
      <td><span class="parametername">update</span></td>
      <td><p>Action on updating thumb value.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.double">double</a></td>
      <td><span class="parametername">value</span></td>
      <td><p>Initial value.</p>
</td>
    </tr>
    <tr>
      <td><a class="xref" href="https://learn.microsoft.com/dotnet/api/system.int32">int</a></td>
      <td><span class="parametername">id</span></td>
      <td><p>Unique id of thumb to identify it.</p>
</td>
    </tr>
  </tbody>
</table>
</div>