std::basic_string_view<CharT,Traits>::back (3) - Linux Manuals

std::basic_string_view<CharT,Traits>::back: std::basic_string_view<CharT,Traits>::back

NAME

std::basic_string_view<CharT,Traits>::back - std::basic_string_view<CharT,Traits>::back

Synopsis


constexpr const_reference back() const; (since C++17)


Returns reference to the last character in the view. The behavior is undefined if empty() == true.

Parameters


(none)

Return value


Reference to the last character, equivalent to operator[](size() - 1).

Complexity


Constant.

See also


      accesses the first character
front (public member function)
      checks whether the view is empty
empty (public member function)

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