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.