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.