next up previous
Next: NDF_HDEF - Write default history information to an NDF
Up: FORTRAN ROUTINE DESCRIPTIONS
Previous: NDF_HAPPN - Declare a new application name for NDF history recording

   
NDF_HCRE - Ensure that a history component exists for an NDF

Description:
The routine ensures that an NDF has a history component, creating a new one if necessary. No action is taken if a history component already exists.

Invocation:
CALL NDF_HCRE( INDF, STATUS )

Arguments:
INDF = INTEGER (Given)
NDF identifier.
STATUS = INTEGER (Given and Returned)
The global status.

Notes:
A history component may be removed from an NDF by calling NDF_RESET with a component name of 'History'.



next up previous
Next: NDF_HDEF - Write default history information to an NDF
Up: FORTRAN ROUTINE DESCRIPTIONS
Previous: NDF_HAPPN - Declare a new application name for NDF history recording


Starlink User Note 33
R.F. Warren-Smith
11th January 2000
E-mail:rfws@star.rl.ac.uk

Copyright © 2000 Council for the Central Laboratory of the Research Councils