vb代码用c#怎么实 -- RaiseEvent 用c#怎么实现

Question

请问这部分vb代码用c#怎么实现  谢谢 Public Event OnError(ByVal msg As Object)     Public Sub Disconnect()    ....    error_no = CF_send(LT_DATA, DataLen)    If (error_no <> 0) Then      msg = "Socket Error Number:" & (Str(error_no))      TError = msg      RaiseEvent OnError(msg)      Exit Sub    End If    error_no = CF_Leave()    If (error_no <> 0) Then      msg = "Socket Error Number:" & (Str(error_no))      TError = msg      RaiseEvent OnError(msg)      Exit Sub    End If  End Sub