natix.CompactDS.Plain64PairInvertedIndex.Trim C# (CSharp) Method

        public void Trim(int size)
        {
            while (size < this.postinglist.Count) {
                var last = this.postinglist.Count - 1;
                var t = this.postinglist [last];
                if (t != null && t.Count > 0) {
                    this.numberOfItems -= t.Count;
                }
                this.postinglist.RemoveAt(last);
            }
        }