ON-unit
PL/I code established with an ON statement that runs when a named condition, such as ENDFILE or CONVERSION, is raised.
See it in context
PL/I fundamentals: ON-units, file I/O and running PL/I on z/OS
PL/I code established with an ON statement that runs when a named condition, such as ENDFILE or CONVERSION, is raised.
See it in context
PL/I fundamentals: ON-units, file I/O and running PL/I on z/OS