Akka.Util.ListPriorityQueue.Enqueue C# (CSharp) Метод

        public void Enqueue(Envelope item)
        {

            _data.Add(item);
            var ci = _data.Count - 1; // child index; start at end
            while (ci > 0)
            {
                var pi = (ci - 1) / 2; // parent index
                if (_priorityCalculator(_data[ci].Message).CompareTo(_priorityCalculator(_data[pi].Message)) >= 0) break; // child item is larger than (or equal) parent so we're done
                var tmp = _data[ci]; _data[ci] = _data[pi]; _data[pi] = tmp;
                ci = pi;
            }
        }