![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_IDimensionValueGroup.png)
'宣言
Public Interface IDimensionValueGroup Inherits IDataModel, GrapeCity.DataVisualization.Chart.IGrouping(Of DataValueType), IQueryInterface, GrapeCity.DataVisualization.Chart.ITreeNode(Of IDimensionValueGroup)
public interface IDimensionValueGroup : IDataModel, GrapeCity.DataVisualization.Chart.IGrouping<DataValueType>, IQueryInterface, GrapeCity.DataVisualization.Chart.ITreeNode<IDimensionValueGroup>