'宣言
Public MustInherit Class _XySymbolPointDataLabelView(Of TOwnerView As ISymbolPointView) Inherits _XyPointDataLabelView(Of TOwnerView) Implements IDataLabelModel, IDataLabelView, ILabelView, IModel, IOverlapLabelView, IPointDataLabelView, IQueryInterface, IShapeModel, IView, IViewModel
public abstract class _XySymbolPointDataLabelView<TOwnerView> : _XyPointDataLabelView<TOwnerView>, IDataLabelModel, IDataLabelView, ILabelView, IModel, IOverlapLabelView, IPointDataLabelView, IQueryInterface, IShapeModel, IView, IViewModel where TOwnerView: ISymbolPointView