Rserve::REXP::Integer - an R integer vector
use Rserve::REXP::Integer
my $vec = Rserve::REXP::Integer->new([ 1, 4, 'foo', 42 ]);
print $vec->elements;An object of this class represents an R integer vector (INTSXP).
Rserve::REXP:Integer inherits from Rserve::REXP::Vector, with the added restriction that its elements are truncated to integer values. Elements that are not numbers have value undef, as do elements with R value NA.
SEXPTYPE of integer vectors is INTSXP.