Internet Message Access Protocol Control Events  
 
Event Description
OnCancel This event occurs when a blocking operation is canceled
OnConnect This event occurs when a connection is established
OnDisconnect This event occurs when a connection is terminated
OnError This event occurs when a control error occurs
OnProgress This event occurs during data transfer
OnRead This event occurs when data is available to be read
OnTimeout This event occurs when a blocking operation times out
OnUpdate This event occurs when the server sends a mailbox update notification to the client
OnWrite This event occurs when data can be written to the server