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NDF_VALID - Determine whether an NDF identifier is valid   

Description:
The routine determines whether an NDF identifier is valid (i.e. associated with an NDF).

Invocation:
CALL NDF_VALID( INDF, VALID, STATUS )

Arguments:
INDF = INTEGER (Given)
Identifier to be tested.
VALID = LOGICAL (Returned)
Whether the identifier is valid.
STATUS = INTEGER (Given and Returned)
The global status.



next up previous
Next: NDF_XDEL - Delete a specified NDF extension
Up: FORTRAN ROUTINE DESCRIPTIONS
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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