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

Since C++23

Appends all characters from the range rg.

# Declarations

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

(since C++23)

# Parameters

rg: a container compatible range

# Return value

*this

# Notes

Feature-test macro Value Std Feature __cpp_lib_containers_ranges 202202L (C++23) member functions that accept container compatible range

# Example

#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");
}

# See also

append