using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Collections;

namespace AlgoDS_Labb1
{

    class BagEnumerator<T> : IEnumerator<T>
    {
        private Bag<T> thebag;

        public BagEnumerator(Bag<T> a)
        {
            thebag = a;
        }

        int position = -1;

        public T Current
        {
            get
            {
                return thebag.IndexReturn(position);
            }
        }

        object IEnumerator.Current
        {
            get
            {
                return Current;
            }
        }

        public bool MoveNext()
        {
            position++;
            return (position < thebag.Items.Length);
        }

        public void Reset()
        {
            position = -1;
        }

        public void Dispose()
        {

        }
    }
}