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