'宣言
Public Class _MultiFunctionalDataLabelOverlayOption Inherits _DataLabelOption Implements GrapeCity.DataVisualization.Chart.IOptionStrictMode, IDataLabelOption, IMultiFunctionalDataLabelOption, IOption
public class _MultiFunctionalDataLabelOverlayOption : _DataLabelOption, GrapeCity.DataVisualization.Chart.IOptionStrictMode, IDataLabelOption, IMultiFunctionalDataLabelOption, IOption