mtaDequeueInfo()

Obtain information about a queued message 

mtaDequeueLineNext()

Obtain the next message line from a queued message 

mtaDequeueMessageFinish()

Complete or cancel a message dequeue 

mtaDequeueRecipientDisposition()

Set the disposition of a recipient address 

mtaDequeueRecipientNext()

Obtain the next recipient address from a queued message 

mtaDequeueRewind()

Move the read point for a queued message back to the start of its outermost header 

mtaDequeueStart()

Begin processing queued messages 

mtaDequeueThreadId()

Return the thread ID associated with the specified dequeue context.