//go:build go1.20
// +build go1.20

package ws

import (
	
	
	
	
)

func hijack( http.ResponseWriter) (net.Conn, *bufio.ReadWriter, error) {
	, ,  := http.NewResponseController().Hijack()
	if errors.Is(, http.ErrNotSupported) {
		return nil, nil, ErrNotHijacker
	}
	return , , 
}