

'宣言 Public Class HistoryItemAddingEventArgs Inherits System.ComponentModel.CancelEventArgs
'使用法 Dim instance As HistoryItemAddingEventArgs
public class HistoryItemAddingEventArgs : System.ComponentModel.CancelEventArgs
System.Object
   System.EventArgs
      System.ComponentModel.CancelEventArgs
         C1.Win.C1Preview.HistoryItemAddingEventArgs