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.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
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ARGUMENTS
.ls res
The results descriptor.
.le
.ls recno
The record number.
.le
.ls fname
The field name.
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.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.
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SEE ALSO
cqgval[csilr]
.endhelp
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