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

std::experimental::basic_string_view<CharT,Traits>::at: std::experimental::basic_string_view<CharT,Traits>::at

NAME

std::experimental::basic_string_view<CharT,Traits>::at - std::experimental::basic_string_view<CharT,Traits>::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


           access specified character
operator[] (public member function)

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