All Rights Reserved. Please see the source code for details. All Rights Reserved. Please see the source code for details. DitsMsgAvail - Returns the count of available messages.
Function Returns the count of available messages.
If the count of available messages is greater then zero, then a call to DitsMsgReceive will not block. This routine can be called from any action as well as part of a main loop. An action may want to call this routine to determine whether to reschedule a time consuming process in order to process other messages. DitsSys.h External functions used ImpMessageCount Imp Returns the count of available messages. Prior requirements DitsAppInit should have been called.