14 lines
366 B
Plaintext
14 lines
366 B
Plaintext
Passing parameters by reference instead of by value avoids the overhead of making a copy. Passing arguments via copy should only be done when it is technically mandated, as it is for example with RFC function modules.
|
|
|
|
== Noncompliant Code Example
|
|
|
|
----
|
|
PERFORM subr USING a1 a2 a3 a4 a5.
|
|
----
|
|
|
|
== Compliant Solution
|
|
|
|
----
|
|
PERFORM subr CHANGING a1 a2 a3 a4 a5.
|
|
----
|