'宣言
Public MustInherit Class _BaseShape Implements GrapeCity.DataVisualization.Chart.ICloneable(Of IShape), GrapeCity.DataVisualization.Chart.IEquatable(Of IShape), IQueryInterface, IShape, IShapeBehavior
public abstract class _BaseShape : GrapeCity.DataVisualization.Chart.ICloneable<IShape>, GrapeCity.DataVisualization.Chart.IEquatable<IShape>, IQueryInterface, IShape, IShapeBehavior