# GrapeCity.ActiveReports.Rendering.Components.EvalFunc-1

## Content

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



  <h1 id="GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1" data-uid="GrapeCity.ActiveReports.Rendering.Components.EvalFunc`1" class="text-break">EvalFunc&lt;T&gt; Class
</h1>
  <div class="markdown level0 summary"><p>Represents an expression eval interface.</p>
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  <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">EvalFunc&lt;T&gt;</span></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Rendering.Components.html">GrapeCity.ActiveReports.Rendering.Components</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rendering.dll</h6>
  <h5 id="GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class EvalFunc&lt;T&gt;</code></pre>
  </div>
  <h5 class="typeParameters">Type Parameters</h5>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td><span class="parametername">T</span></td>
        <td></td>
      </tr>
    </tbody>
  </table>
  <h3 id="constructors">Constructors
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1__ctor" data-uid="GrapeCity.ActiveReports.Rendering.Components.EvalFunc`1.#ctor">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Components.EvalFunc-1.-ctor.html#GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1__ctor">EvalFunc()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="properties">Properties
</h3>
  <table class="table table-bordered table-condensed">
    <thead>
      <tr>
        <th>Name</th>
        <th>Description</th>
      </tr>
    </thead>
    <tbody>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1_IsConst" data-uid="GrapeCity.ActiveReports.Rendering.Components.EvalFunc`1.IsConst">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Components.EvalFunc-1.IsConst.html#GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1_IsConst">IsConst</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <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="GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1_Invoke_GrapeCity_ActiveReports_Rendering_IDataScopeInternal_" data-uid="GrapeCity.ActiveReports.Rendering.Components.EvalFunc`1.Invoke(GrapeCity.ActiveReports.Rendering.IDataScopeInternal)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Components.EvalFunc-1.Invoke.html#GrapeCity_ActiveReports_Rendering_Components_EvalFunc_1_Invoke_GrapeCity_ActiveReports_Rendering_IDataScopeInternal_">Invoke(IDataScopeInternal)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Tools.ObjectExtensions.IsNumber.html#GrapeCity_ActiveReports_Core_Rendering_Tools_ObjectExtensions_IsNumber_System_Object_">ObjectExtensions.IsNumber(object)</a>
  </div>

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