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

Since C++23

Replaces the contents of the string with the values in the range rg.

# Declarations

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

(since C++23)

# Parameters

# 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()
{
    const auto source = {'s', 'o', 'u', 'r', 'c', 'e'};
    std::string destination{"destination"};
 
#ifdef __cpp_lib_containers_ranges
    destination.assign_range(source);
#else
    destination.assign(source.begin(), source.end());
#endif
 
    assert(destination == "source");
}

# See also