Class ContiguousIterator

CoreLib/Base/BaseArray.h:9–94

template <class T>
class ContiguousIterator
{
public:
    using value_type = T;
    using reference = T&;
    using pointer = T*;
    using difference_type = int32_t;
    using size_type = uint32_t;
    using iterator_category = std::contiguous_iterator_tag;

    ContiguousIterator(T* p) : ptr_(p) {}

    ContiguousIterator operator ++ ()
    {
        ++ptr_;
        return *this;
    }

    ContiguousIterator operator -- ()
    {
        --ptr_;
        return *this;
    }

    ContiguousIterator& operator ++ (int)
    {
        ContiguousIterator<T> it(ptr_);
        ++ptr_;
        return it;
    }

    ContiguousIterator& operator -- (int)
    {
        ContiguousIterator<T> it(ptr_);
        --ptr_;
        return it;
    }

    bool operator == (ContiguousIterator const& it) const
    {
        return it.ptr_ == ptr_;
    }

    bool operator != (ContiguousIterator const& it) const
    {
        return it.ptr_ != ptr_;
    }

    bool operator < (ContiguousIterator const& it) const
    {
        return ptr_ < it.ptr_;
    }

    ContiguousIterator operator + (difference_type n) const
    {
        return ContiguousIterator(ptr_ + n);
    }