'宣言
Public NotInheritable Class Point2d Inherits GrapeCity.ActiveReports.Chart.Item
public sealed class Point2d : GrapeCity.ActiveReports.Chart.Item
'宣言
Public NotInheritable Class Point2d Inherits GrapeCity.ActiveReports.Chart.Item
public sealed class Point2d : GrapeCity.ActiveReports.Chart.Item
System.Object
GrapeCity.ActiveReports.Chart.Graphics.Point2d