COMPSPEC

This record type specifies how the data are compressed. The data object will contain OBJDESC.CMPNUM records of this record type, and no records of this type if OBJDESC.CMPNUM is zero.

name

RECTYPE

I

is the record type code = 70

CODE

I

is the compression code. This code is explained in Section A.1.7

COMPNUM

I

is the number of values in the COMPVAL.INFO field. COMPNUM should match the number of values implied by the CODE field. If there are no values, then this should be set to zero, and there will be no COMPFORM or COMPVAL records

RESERVE0

I

is reserved for future expansion

RESERVE1

I

is reserved for future expansion