21 Strings library [strings]

21.4 Class template basic_string [basic.string]

21.4.7 basic_string string operations [string.ops] basic_string accessors [string.accessors]

const charT* c_str() const noexcept; const charT* data() const noexcept;

Returns: A pointer p such that p + i == &operator[](i) for each i in [0,size()].

Complexity: constant time.

Requires: The program shall not alter any of the values stored in the character array.

allocator_type get_allocator() const noexcept;

Returns: A copy of the Allocator object used to construct the string or, if that allocator has been replaced, a copy of the most recent replacement.