System.Net.CookieCollection.Add C# (CSharp) Метод

        public void Add(Cookie cookie)
        {
            if (cookie == null)
            {
                throw new ArgumentNullException(nameof(cookie));
            }
            int idx = IndexOf(cookie);
            if (idx == -1)
            {
                _list.Add(cookie);
            }
            else
            {
                _list[idx] = cookie;
            }
        }

        public void GetReady () 
        {
		col = new CookieCollection ();	
		col.Add (new Cookie ("name1", "value1"));
		col.Add (new Cookie ("name2", "value2", "path2"));
		col.Add (new Cookie ("name3", "value3", "path3", "domain3"));		
	}