vdata_id
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IN:
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Vdata access identifier returned from VSattach
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n_records
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OUT:
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Number of records in the vdata
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Purpose
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Returns the number of records in the vdata in n_records.
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Return value
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Returns SUCCEED (or 0) if successful and FAIL (or -1) otherwise.
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FORTRAN
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integer function vsqfnelt(vdata_id, n_records)
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integer vdata_id, n_records
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