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Showing content from https://timsong-cpp.github.io/cppwp/n4659/string.view.iterators below:

[string.view.iterators]

24 Strings library [strings] 24.4 String view classes [string.view] 24.4.2 Class template basic_­string_­view [string.view.template] 24.4.2.2 Iterator support [string.view.iterators]

using const_iterator = implementation-defined;

For a basic_­string_­view str, any operation that invalidates a pointer in the range [str.data(), str.data() + str.size()) invalidates pointers, iterators, and references returned from str's methods.

constexpr const_iterator begin() const noexcept; constexpr const_iterator cbegin() const noexcept;

Returns: An iterator such that

constexpr const_iterator end() const noexcept; constexpr const_iterator cend() const noexcept;

Returns: begin() + size().

constexpr const_reverse_iterator rbegin() const noexcept; constexpr const_reverse_iterator crbegin() const noexcept;

Returns: const_­reverse_­iterator(end()).

constexpr const_reverse_iterator rend() const noexcept; constexpr const_reverse_iterator crend() const noexcept;

Returns: const_­reverse_­iterator(begin()).


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