Class ContiguousConstIterator

CoreLib/Base/BaseArray.h:98–183

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

    ContiguousConstIterator(T const* p) : ptr_(p) {}

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

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

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

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

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

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

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

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