MBM.XChgMsgLeft (FUN)

( CAA:MemBlockMan.Library)

Evaluates the number of the messages which are still available in the Exchange.

Input:

hXChg

CAA.HANDLE

Handle of the Exchange.

peError

POINTER TO MBM.ERROR

Pointer on error ID.

Output:

ctMsgLeft

CAA.COUNT

Number of still available messages.