Progress
External Program
Interfaces
waitForMessages
This procedure waits and processes events as long as the user-defined function, UDFName (in procH), returns true and there is no period of more than timeOut seconds in which no messages are received. The user-defined function is evaluated each time after a message is handled:
For information on this procedure in context, see the "Processing Messages" section in Accessing SonicMQ Messaging From the Progress 4GL."
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