std::experimental::basic_string_view::at(3)

NAME
std::experimental::basic_string_view::at - std::experimental::basic_string_view::at

Synopsis
   constexpr const_reference at(size_type pos) const; (library fundamentals TS)
   Returns a reference to the character at specified location pos. Bounds checking is
   performed, exception of type std::out_of_range will be thrown on invalid access.

Parameters
   pos - position of the character to return

Return value
   Reference to the requested character.

Exceptions
   Throws std::out_of_range if pos >= size().

Complexity
   Constant.

See also
   operator[] access specified character
              (public member function)

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