Conversational
There are several CICS mechanisms for passing control between programs.
|
WHEN the mechanism is . . . |
THEN control is passed from the requesting program to another program . . . |
|
LINK |
and a return to the requesting program is anticipated. |
|
XCTL |
but no return to the requesting program is anticipated. |
|
RETURN |
or to other requesting programs, if there are any, in returning order, and then to CICS. |