| Functions and CALL Routines |
Returns an indication of whether a macro variable is in global
scope to the DATA step during DATA step execution.
-
argument
-
can be one of the following items:
-
the name of a macro variable within double quotation
marks but without an ampersand.
-
the name of a DATA step character variable, specified
with no quotation marks, which contains a macro variable name.
-
a character expression that constructs a macro
variable name.
The SYMGLOBL function searches only the
global symbol table for the indicated macro variable and returns 1 if the macro variable is found or 0
if the macro variable is not found.
SYMGLOBL is fully documented in
SAS Macro Language: Reference.
Copyright © 2011 by SAS Institute Inc., Cary, NC, USA. All rights reserved.
