RPG invocation (ILE)
C*..1....:....2....:....3....:....4....:....5....:....6....:....7.. C CALLP MQBEGIN(HCONN : BEGOP : CMPCOD : C REASON)The prototype definition for the call is:
D*..1....:....2....:....3....:....4....:....5....:....6....:....7.. DMQBEGIN PR EXTPROC('MQBEGIN') D* Connection handle D HCONN 10I 0 VALUE D* Options that control the action of MQBEGIN D BEGOP 12A D* Completion code D CMPCOD 10I 0 D* Reason code qualifying CMPCOD D REASON 10I 0