/usr/lib/R/site-library/dplyr/include/dplyr/OrderVisitor.h is in r-cran-dplyr 0.7.4-3.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | #ifndef dplyr_OrderVisitor_H
#define dplyr_OrderVisitor_H
namespace dplyr {
class OrderVisitor {
public:
virtual ~OrderVisitor() {}
/** are the elements at indices i and j equal */
virtual bool equal(int i, int j) const = 0;
/** is the i element less than the j element */
virtual bool before(int i, int j) const = 0;
virtual SEXP get() = 0;
};
} // namespace dplyr
#endif
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