DAT_NCOMP - Enquire number of components

Description:

Return the number of components in a structure.

Invocation:

CALL DAT_NCOMP( LOC, NCOMP, STATUS )

Arguments:

LOC = CHARACTER * ( DAT__SZLOC ) (Given)

Structure locator.

NCOMP = INTEGER (Returned)

Number of components.

STATUS = INTEGER (Given and Returned)

The global status.

Notes:

If the structure is an array, loc must be explicitly associated with an individual cell.