67 lines
1.5 KiB
C#
67 lines
1.5 KiB
C#
using System;
|
|
using System.Collections.Generic;
|
|
using System.Linq;
|
|
using System.Text;
|
|
using System.Threading.Tasks;
|
|
|
|
namespace AirBomber.CollectionGenericObjects;
|
|
/// <summary>
|
|
/// Параметризованный набор объектов
|
|
/// </summary>
|
|
/// <typeparam name="T">Параметр </typeparam>
|
|
public class ListGenericObjects<T> : ICollectionGenericObjects<T>
|
|
where T : class
|
|
{
|
|
private readonly List<T?> _collection;
|
|
private int _maxCount;
|
|
public int Count => _collection.Count;
|
|
|
|
public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
|
|
|
|
/// <summary>
|
|
/// Конструктор
|
|
/// </summary>
|
|
public ListGenericObjects()
|
|
{
|
|
_collection = new();
|
|
}
|
|
|
|
public T? Get(int position)
|
|
{
|
|
if (position >= 0 && position < Count)
|
|
{
|
|
return _collection[position];
|
|
}
|
|
else
|
|
{
|
|
return null;
|
|
}
|
|
|
|
}
|
|
|
|
public int Insert(T obj)
|
|
{
|
|
if (Count == _maxCount) { return -1; }
|
|
_collection.Add(obj);
|
|
return Count;
|
|
}
|
|
|
|
public int Insert(T obj, int position)
|
|
{
|
|
if (position < 0 || position >= Count || Count == _maxCount)
|
|
{
|
|
return -1;
|
|
}
|
|
_collection.Insert(position, obj);
|
|
return position;
|
|
|
|
}
|
|
|
|
public T Remove(int position)
|
|
{
|
|
if (position >= Count || position < 0) return null;
|
|
T obj = _collection[position];
|
|
_collection.RemoveAt(position);
|
|
return obj;
|
|
}
|
|
} |