'宣言 Public ReadOnly Property Portrait As ButtonPreviewElement
'使用法 Dim instance As RibbonElements Dim value As ButtonPreviewElement value = instance.Portrait
public ButtonPreviewElement Portrait {get;}
'宣言 Public ReadOnly Property Portrait As ButtonPreviewElement
'使用法 Dim instance As RibbonElements Dim value As ButtonPreviewElement value = instance.Portrait
public ButtonPreviewElement Portrait {get;}