remove for circular buffer

gistfile1.cs

        /// <summary>
        /// Removes an item from the collection. If the item removed occurs at or before the current position the current position is moved back by one.
        /// </summary>
        /// <param name="item"></param>
        /// <returns></returns>
        public bool Remove(T item)
        {
            if (Contains(item))
            {
                T[] _newStore = new T[_capacity];

                int? skippedAt = null;

                EqualityComparer<T> comparer = EqualityComparer<T>.Default;
                for (int i = 0; i < _size; i++)
                {
                    _newStore[(skippedAt != null ? i - 1 : i)] = _store[i];

                    if (comparer.Equals(_store[i], item))
                    {
                        skippedAt = i;
                        continue;
                    }
                }
                _size--;
                if (_start >= skippedAt && _start > 0)
                {
                    _start--;
                }
                _store = _newStore;
                _version++;

                return true;
            }
            return false;
        }