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