'宣言 Public Structure RectangleD Inherits System.ValueType
'使用法 Dim instance As RectangleD
public struct RectangleD : System.ValueType
'宣言 Public Structure RectangleD Inherits System.ValueType
'使用法 Dim instance As RectangleD
public struct RectangleD : System.ValueType
System.Object
System.ValueType
C1.C1Preview.RectangleD