LIBREF

LIBREF

Verifies that a libref has been assigned and returns a value

Category: SAS File I/O

Syntax
Arguments
Details
Examples
See Also

Syntax

LIBREF(libref)

Arguments

libref: specifies the libref to be verified.

Details

LIBREF returns 0 if the operation was successful, [ne] 0 if it was not successful.

Examples

This example verifies a libref. If an error or warning occurs, the message is written to the log. Under some operating environments, the user can assign librefs by using system commands outside the SAS session.

%if (%sysfunc(libref(sashelp))) %then
  %put %sysfunc(sysmsg());

See Also

Function:

LIBNAME

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