This function is supported only for backward
compatibility.
Note: Does not apply to SpeedScript
programming.
Example
This
procedure displays a message indicating whether the current terminal is
space-taking:
r-isattr.p
DEFINE VARIABLE termtype AS LOGICAL FORMAT "spacetaking/non-spacetaking".
termtype = IS-ATTR-SPACE.
DISPLAY "You are currently using a" termtype NO-LABEL "terminal"
WITH FRAME d1 CENTERED ROW 5.
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Note
If you
run ABL in batch mode, IS-ATTR-SPACE returns the Unknown value (?).