| Functions and CALL Routines under OpenVMS |
Verifies that a libref has been assigned.
| Category: |
SAS File I/O
|
| OpenVMS specifics: |
Syntax
|
| See: |
LIBREF Function in
SAS Language Reference: Dictionary
|
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libref
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specifies the libref to be verified. In
a DATA step, libref can be a character expression,
a string enclosed in quotation marks, or a DATA step variable whose value
contains the libref. In a macro, libref can be
any expression.
The LIBREF function returns a value of
0 if the operation was successful, and a non-zero value if it was not
successful.
Copyright © 2009 by SAS Institute Inc., Cary, NC, USA. All rights reserved.
