![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_IDataFieldGroupingDefinition.png)
'宣言
Public Interface IDataFieldGroupingDefinition Inherits GrapeCity.DataVisualization.Chart.IEquatable(Of IGroupingDefinition), IGroupingDefinition, IQueryInterface
public interface IDataFieldGroupingDefinition : GrapeCity.DataVisualization.Chart.IEquatable<IGroupingDefinition>, IGroupingDefinition, IQueryInterface