![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__AtExpressionSyntaxTree.png)
'宣言
Public Class _AtExpressionSyntaxTree Inherits _ExpressionSyntaxTree Implements IExpressionSyntaxTree, IIdentifierExpressionSyntaxTree
public class _AtExpressionSyntaxTree : _ExpressionSyntaxTree, IExpressionSyntaxTree, IIdentifierExpressionSyntaxTree
System.Object
GrapeCity.DataVisualization.Chart._ExpressionSyntaxTree
GrapeCity.DataVisualization.Chart._AtExpressionSyntaxTree