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.help cqgvalr Mar00 "Catquery Package"
.ih
NAME
cqgvalr -- get the catalog results field as a real value
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SYNOPSIS
nchars = cq_gvalr (res, recno, fname, rval)
.nf
pointer res # the results descriptor
int recno # the record number
char fname # the field name
real rval # the returned field value
.fi
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ARGUMENTS
.ls res
The results descriptor.
.le
.ls recno
The record number.
.le
.ls fname
The field name.
.le
.ls rval
The returned real value.
.le
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DESCRIPTION
Cq_gvalr returns the requested field as a real value.
Cq_gvalr 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.
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SEE ALSO
cqgval[csild]
.endhelp
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