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PRAGMA PROGRAM REFERENCE MANUAL
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All Operation

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GET NOWAIT LOCK FIRST GNLF Standard Verb File Access Operation
Target = REFERENCE (RF), EXTERNAL ECHO (XE), FILE STATUS (FST)

Retrieves the first record from a file and locks the record. If the record is
already locked by another user, it immediately returns with a message of
"conflict" in EXTERNAL ECHO and a status of 3 in FILE STATUS.

The reference of the record is written to the target noun REFERENCE.

GET NOWAIT LOCK FIRST in file FILE

FILE is the name of the file whose FIRST record is to be accessed and locked.



SEE ALSO: GET WAIT LOCK FIRST / GET NOWAIT FIRST / GET WAIT FIRST


 

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