'宣言 Public ReadOnly Property BaseDataHandler As DataHandler
'使用法 Dim instance As GroupNodeListDataHandler Dim value As DataHandler value = instance.BaseDataHandler
public DataHandler BaseDataHandler {get;}
'宣言 Public ReadOnly Property BaseDataHandler As DataHandler
'使用法 Dim instance As GroupNodeListDataHandler Dim value As DataHandler value = instance.BaseDataHandler
public DataHandler BaseDataHandler {get;}