![](dotnetdiagramimages/MESCIUS_ActiveReports_Core_Rendering_GrapeCity_DataVisualization_Chart_ITextGroupOverlayItemModel.png)
'宣言
Public Interface ITextGroupOverlayItemModel Inherits IModel, IOverlayItemModel, IQueryInterface, ITextOverlayItemModel, IViewModel
public interface ITextGroupOverlayItemModel : IModel, IOverlayItemModel, IQueryInterface, ITextOverlayItemModel, IViewModel