# GrapeCity.ActiveReports.Rendering.Data.DataScopeBase

## Content

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



  <h1 id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase" class="text-break">DataScopeBase Class
</h1>
  <div class="markdown level0 summary"><p>Provides a base data scope implementation.</p>
</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">DataScopeBase</span></div>
      <div class="level2"><a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.TablixData.html">TablixData</a></div>
      <div class="level2"><a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.TablixDataMember.html">TablixDataMember</a></div>
  </div>
  <div class="implements">
    <h5>Implements</h5>
    <div><a class="xref" href="GrapeCity.ActiveReports.Rendering.IDataScopeInternal.html">IDataScopeInternal</a></div>
    <div><a class="xref" href="GrapeCity.ActiveReports.Extensibility.Rendering.Components.IDataScope.html">IDataScope</a></div>
    <div><a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.IExpressionEvaluatorService.html">IExpressionEvaluatorService</a></div>
  </div>
  <h6><strong>Namespace</strong>: <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.html">GrapeCity.ActiveReports.Rendering.Data</a></h6>
  <h6><strong>Assembly</strong>: MESCIUS.ActiveReports.Core.Rendering.dll</h6>
  <h5 id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_syntax">Syntax</h5>
  <div class="codewrapper">
    <pre><code class="lang-csharp hljs">public abstract class DataScopeBase : IDataScopeInternal, IDataScope, IExpressionEvaluatorService</code></pre>
  </div>
  <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_Data_DataScopeBase_DataContent" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.DataContent">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.DataContent.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_DataContent">DataContent</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_EvaluationContext" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.EvaluationContext">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.EvaluationContext.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_EvaluationContext">EvaluationContext</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Id" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Id">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Id.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Id">Id</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the identifier of the data scope.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Name" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Name">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Name.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Name">Name</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the name of the current scope.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Parents" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Parents">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Parents.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Parents">Parents</a>
        </td>
        <td class="markdown level1 summary"><p>Gets the data scopes that are considered direct parents of the current scope.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Scope" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Scope">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Scope.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Scope">Scope</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_Data_DataScopeBase_Equals_System_Object_" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Equals(System.Object)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Equals.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Equals_System_Object_">Equals(object)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Evaluate_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Evaluate(GrapeCity.Enterprise.Data.Expressions.ExpressionInfo)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.Evaluate.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_Evaluate_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_">Evaluate(ExpressionInfo)</a>
        </td>
        <td class="markdown level1 summary"><p>Evaluates the <a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a> object and returns the evaluated result or null if it cannot be evaluated.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetFieldValue_System_Int32_" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetFieldValue(System.Int32)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetFieldValue.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetFieldValue_System_Int32_">GetFieldValue(int)</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetHashCode" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetHashCode">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetHashCode.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetHashCode">GetHashCode()</a>
        </td>
        <td class="markdown level1 summary"></td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetRegion_System_String_" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetRegion(System.String)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.GetRegion.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_GetRegion_System_String_">GetRegion(string)</a>
        </td>
        <td class="markdown level1 summary"><p>Gets data scope for nested data region.</p>
</td>
      </tr>
      <tr>
        <td id="GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_IsValid_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_" data-uid="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.IsValid(GrapeCity.Enterprise.Data.Expressions.ExpressionInfo)">
          <a class="xref" href="GrapeCity.ActiveReports.Rendering.Data.DataScopeBase.IsValid.html#GrapeCity_ActiveReports_Rendering_Data_DataScopeBase_IsValid_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_">IsValid(ExpressionInfo)</a>
        </td>
        <td class="markdown level1 summary"><p>Determines whether the <a class="xref" href="../MESCIUS.ActiveReports.Core.Data.ExpressionInfo/GrapeCity.Enterprise.Data.Expressions.ExpressionInfo.html">ExpressionInfo</a> object is an expression that can potentially be evaluated. Expressions with invalid syntax return false.</p>
</td>
      </tr>
    </tbody>
  </table>
  <h3 id="extensionmethods">Extension Methods</h3>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Expressions.EvalServiceExtension.Evaluate.html#GrapeCity_ActiveReports_Core_Rendering_Expressions_EvalServiceExtension_Evaluate_GrapeCity_ActiveReports_Core_Rendering_IExpressionEvaluatorService_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_System_Boolean_">EvalServiceExtension.Evaluate(IExpressionEvaluatorService, ExpressionInfo, bool)</a>
  </div>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Expressions.EvalServiceExtension.EvaluateBool.html#GrapeCity_ActiveReports_Core_Rendering_Expressions_EvalServiceExtension_EvaluateBool_GrapeCity_ActiveReports_Core_Rendering_IExpressionEvaluatorService_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_">EvalServiceExtension.EvaluateBool(IExpressionEvaluatorService, ExpressionInfo)</a>
  </div>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Expressions.EvalServiceExtension.EvaluateLength.html#GrapeCity_ActiveReports_Core_Rendering_Expressions_EvalServiceExtension_EvaluateLength_GrapeCity_ActiveReports_Core_Rendering_IExpressionEvaluatorService_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_System_String_">EvalServiceExtension.EvaluateLength(IExpressionEvaluatorService, ExpressionInfo, string)</a>
  </div>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Expressions.EvalServiceExtension.Evaluate.html#GrapeCity_ActiveReports_Core_Rendering_Expressions_EvalServiceExtension_Evaluate__1_GrapeCity_ActiveReports_Core_Rendering_IExpressionEvaluatorService_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo_">EvalServiceExtension.Evaluate&lt;T&gt;(IExpressionEvaluatorService, ExpressionInfo)</a>
  </div>
  <div>
      <a class="xref" href="GrapeCity.ActiveReports.Core.Rendering.Expressions.EvalServiceExtension.Evaluate.html#GrapeCity_ActiveReports_Core_Rendering_Expressions_EvalServiceExtension_Evaluate__1_GrapeCity_ActiveReports_Core_Rendering_IExpressionEvaluatorService_GrapeCity_Enterprise_Data_Expressions_ExpressionInfo___0_">EvalServiceExtension.Evaluate&lt;T&gt;(IExpressionEvaluatorService, ExpressionInfo, T)</a>
  </div>
  <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>

</div>