'宣言 Public Overrides ReadOnly Property ShapeType As ShapeType
'使用法 Dim instance As IsoscelesTriangleShape Dim value As ShapeType value = instance.ShapeType
public override ShapeType ShapeType {get;}
'宣言 Public Overrides ReadOnly Property ShapeType As ShapeType
'使用法 Dim instance As IsoscelesTriangleShape Dim value As ShapeType value = instance.ShapeType
public override ShapeType ShapeType {get;}