TraitImpl.h

#pragma once
 
#include <cstddef>
 
#include "../Traits.h"
 
namespace CXXIter::util {
 
    template<typename TSelf>
    static constexpr inline size_t advanceByPull(TSelf& self, size_t n) {
        size_t skipN = 0;
        while(skipN < n) {
            trait::Iterator<TSelf>::next(self);
            skipN += 1;
        }
        return skipN;
    }
 
    template<typename TSelf>
    static constexpr inline size_t advanceByPullBack(TSelf& self, size_t n) {
        size_t skipN = 0;
        while(skipN < n) {
            trait::Iterator<TSelf>::nextBack(self);
            skipN += 1;
        }
        return skipN;
    }
 
}