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

`template< container-compatible-range<CharT> R > constexpr std::basic_string& replace_with_range( const_iterator first, const_iterator last, R&& rg );`		( C++23)

[first, last) rg.

return replace(first,
               last,
               std::basic_string(
                   std::from_range,
                   std::forward<R>(rg),
                   get_allocator())
);

first, last		,
rg		no section name

*this

rg.

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

- , ( ).


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

#include <algorithm>
#include <cassert>
#include <forward_list>
#include <iterator>
#include <string>

int main()
{
    using namespace std::literals;

    auto s{"Today is today!"s};
    constexpr auto today{"today"sv};
    constexpr auto tomorrow{"tomorrow's yesterday"sv};
    std::forward_list<char> rg;
    std::ranges::reverse_copy(tomorrow, std::front_inserter(rg));

    const auto pos{s.rfind(today)};
    assert(pos != s.npos);
    const auto first{std::next(s.begin(), pos)};
    const auto last{std::next(first, today.length())};

#ifdef __cpp_lib_containers_ranges
    s.replace_range(first, last, rg);
#else
    s.replace(first, last, rg.cbegin(), rg.cend());
#endif

    assert("Today is tomorrow's yesterday!" == s);
}

replace

(public -) []







(C++20)

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





(C++20)


/

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

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