Operation int <<abstract>> dequeue (RACE_Message_Block*&& first_item), in Class RACE_Message_Queue_Base

Documentation
Dequeue and return the <ACE_Message_Block *> at the head of the
queue. Returns number of items in queue if the call succeeds or
-1 otherwise.
The Timeout is set over the RACE_QueuelevelStrategy


Protocol Qualification 
Exceptions Size 
Time ConcurrencySequential
Export ControlPublicAccess  


Preconditions


Postconditions


Semantics