Repo

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

namespace Repository
{
    public class Repository
    {
        private List<Person> collection;
        public Repository()
        {
            collection = new List<Person>();
        }
        public int Count => collection.Count;
        public void Add(Person person)
        {
            collection.Add(person);
        }
        public Person Get(int id)
        {
            return collection[id];
        }
        public void Update(int id, Person newPerson)
        {
            Person person = newPerson;
            collection[id] = person;
        }
        public bool Delete(int id)
        {
            if (collection.Contains(collection[id]))
            {
                collection.Remove(collection[id]);
                return true;
            }
            else
            {
                return false;
            }
        }
    }
}