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