'宣言
Public Interface IArcPathCommand Inherits GrapeCity.DataVisualization.Chart.ICloneable(Of IPathCommand), GrapeCity.DataVisualization.Chart.IEquatable(Of IPathCommand), IPathCommand
public interface IArcPathCommand : GrapeCity.DataVisualization.Chart.ICloneable<IPathCommand>, GrapeCity.DataVisualization.Chart.IEquatable<IPathCommand>, IPathCommand