'宣言 Public Shared ReadOnly Property SelfHeight As LengthRef
'使用法 Dim value As LengthRef value = LengthRef.Predefined.SelfHeight
public static LengthRef SelfHeight {get;}
'宣言 Public Shared ReadOnly Property SelfHeight As LengthRef
'使用法 Dim value As LengthRef value = LengthRef.Predefined.SelfHeight
public static LengthRef SelfHeight {get;}