Progress
Language Reference


GET-PREV( ) Method

Moves a query object’s result list pointer one row back.

Return Type: LOGICAL

Applies To: Query Object Handle

SYNTAX
GET-NEXT ( NO-LOCK | SHARE-LOCK [ , NO-WAIT ]
  | EXCLUSIVE-LOCK [ , NO-WAIT ]  ) 

NO-LOCK

Specifies that no lock is applied to the record. This applies to all buffers in a join.

SHARE-LOCK

Specifies that the record is share locked. This applies to all buffers in a join.

EXCLUSIVE-LOCK

Specifies that the record is exclusively locked. This applies to all buffers in a join.

NO-WAIT

Specifies that the method returns immediately if the record cannot be accessed because it is locked by another user. If you do not use the NO-WAIT option, the method waits until the record can be accessed. This applies to all buffers in a join. If you specify NO-WAIT and the record is locked by another user, the record is returned to you with NO-LOCK and the LOCKED function returns TRUE for the record.


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