'宣言 Public ReadOnly Property Item As C1MultiDocumentItem
'使用法 Dim instance As MultiDocumentItemEventArgs Dim value As C1MultiDocumentItem value = instance.Item
public C1MultiDocumentItem Item {get;}
'宣言 Public ReadOnly Property Item As C1MultiDocumentItem
'使用法 Dim instance As MultiDocumentItemEventArgs Dim value As C1MultiDocumentItem value = instance.Item
public C1MultiDocumentItem Item {get;}