'Declaration Public MustInherit Class _BaseDataLabelDefinition(Of TOption As IDataLabelOption) Inherits _BaseOverlayDefinition(Of TOption) Implements IDataLabelDefinition, IOverlayDefinition, IQueryInterface
public abstract class _BaseDataLabelDefinition<TOption> : _BaseOverlayDefinition<TOption>, IDataLabelDefinition, IOverlayDefinition, IQueryInterface where TOption: IDataLabelOption