X 6.2.22.2 BY REFERENCE Phrase
X If the BY REFERENCE phrase is either specified or implied for a parameter,
X the corresponding data item in the invoking method occupies the same
X storage area as the data item in the invoked method.
-
X identifier-3 -
X Can be a data item of any level in the DATA DIVISION. Identifier-3
X cannot be a function-identifier.
X If defined in the Linkage Section, you must have already provided
X addressability for identifier-3 prior to execution of the INVOKE
X statement. You can do this by coding either one of the following:
X SET ADDRESS OF identifier-3 TO pointer or PROCEDURE/ENTRY USING. -
X ADDRESS OF Special Register -
X See "ADDRESS OF" in topic 1.1.3.1. -
X OMITTED -
X Indicates that no argument is passed.
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