'宣言 Public ReadOnly Property TopParent As OutlineNode
'使用法 Dim instance As OutlineNode Dim value As OutlineNode value = instance.TopParent
public OutlineNode TopParent {get;}
'宣言 Public ReadOnly Property TopParent As OutlineNode
'使用法 Dim instance As OutlineNode Dim value As OutlineNode value = instance.TopParent
public OutlineNode TopParent {get;}