411 REFERENCE · Wikibooks
Ada Programming/Attributes/'Passed By Reference
Reference material by Wikibooks contributors. This retains its source identity and is not 411 news reporting.
Description
typ'Passed_By_Reference for any subtype returns a value of type Boolean value that is True if the type is normally passed by reference and False if the type is normally passed by copy in calls. For scalar types, the result is always False and is static. For non-scalar types, the result is nonstatic.