.help cqgvald Mar00 "Catquery Package" .ih NAME cqgvald -- get a catalog results field as a double precision value .ih SYNOPSIS nchars = cq_gvald (res, recno, fname, dval) .nf pointer res # the results descriptor int recno # the record number char fname # the field name double dval # the returned field value .fi .ih ARGUMENTS .ls res The results descriptor. .le .ls recno The record number. .le .ls fname The field name. .le .ls dval The returned double precision value. .le .ih DESCRIPTION Cq_gvald returns the requested field as a double precision value. Cq_gvald is an integer function which returns the number of characters that were successfully decoded as its function value. Zero is returned if the requested field could not be decoded. .ih SEE ALSO cqgval[csilr] .endhelp