difference_type iterator_category operator* operator++ operator++ operator+= operator- operator-- operator-- operator-= operator[] pointer reference value_type

operator-() template<typename Derived, typename Value, typename System, typename Traversal, typename Reference, typename Difference = std::ptrdiff_t> __host__ __device__ Derived thrust::iterator_facade< Derived, Value, System, Traversal, Reference, Difference >::operator- ( difference_type  n ) const operator- subtracts a given quantity from this iterator_facade and returns a new iterator_facade referring to the element at the given position before this iterator_facade. Parameters n The quantity to decrement Returns An iterator_facade pointing n elements before this iterator_facade. References thrust::equal(), thrust::operator!=(), thrust::operator+(), thrust::operator-(), thrust::operator==(), thrust::operator>(), and thrust::operator>=().