![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart__DataSource.png)
'宣言
Public Class _DataSource Implements IDataSource, GrapeCity.DataVisualization.Chart.IEquatable(Of IDataSource)
public class _DataSource : IDataSource, GrapeCity.DataVisualization.Chart.IEquatable<IDataSource>
System.Object
GrapeCity.DataVisualization.Chart._DataSource