std::basic_string<CharT,Traits,Allocator>::append_range

`template< container-compatible-range<CharT> R > constexpr std::basic_string& append_range( R&& rg );`		( C++23)

rg.

return append(std::basic_string( std::from_range, std::forward<R>(rg), get_allocator()));

rg

no section name

*this

rg.

size() > max_size(), std::length_error.

- , ( ).


`__cpp_lib_containers_ranges`	`202202L`	(C++23)	-, no section name

#include <cassert>
#include <string>

int main()
{
    std::string head{"long long"};
    const auto tail = {' ', 'i', 'n', 't'};

#ifdef __cpp_lib_containers_ranges
    head.append_range(tail);
#else
    head.append(tail.begin(), tail.end());
#endif

    assert(head == "long long int");
}

append

(public -) []







(C++20)

(C++20)
(C++11)





(C++20)


/

(C++11)
(C++11)
(C++11)
(C++17)

cppreference.com

std::basic_string<CharT,Traits,Allocator>::append_range