C# (CSharp) System.Collections.Generic HashSet.Replace Exemples

Exemple #1

        public static bool Swap <T>(this HashSet <T> source, int p1, int p2)
        {
            if ((p1 == p2) || !(p1 < source.Count() || p2 < source.Count()))
            {
                return(false);
            }
            var dp = source.ElementAt(p1);

            return((source.Replace(p1, source.ElementAt(p2)) & source.Replace(p2, dp)) == 1);
        }