'宣言 Public Property Position As C1PositionBase
'使用法 Dim instance As RenderObject Dim value As C1PositionBase instance.Position = value value = instance.Position
public C1PositionBase Position {get; set;}
'宣言 Public Property Position As C1PositionBase
'使用法 Dim instance As RenderObject Dim value As C1PositionBase instance.Position = value value = instance.Position
public C1PositionBase Position {get; set;}