'宣言 Public ReadOnly Property Rectangle As RectangleProps
'使用法 Dim instance As RenderRectangle Dim value As RectangleProps value = instance.Rectangle
public RectangleProps Rectangle {get;}
'宣言 Public ReadOnly Property Rectangle As RectangleProps
'使用法 Dim instance As RenderRectangle Dim value As RectangleProps value = instance.Rectangle
public RectangleProps Rectangle {get;}