marva/Pibd_13_Marinenkova_V_A_base
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Лабораторная работа №4

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mar-va 2024-04-03 17:32:55 +04:00
parent 4b22945de3
commit 443199e870
1 changed files with 12 additions and 4 deletions
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16
ProjectAccordionBus/ProjectAccordionBus/CollectionGenericObjects/ListGenericObjects.cs
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@ -9,7 +9,7 @@ namespace ProjectAccordionBus.CollectionGenericObjects;
public class ListGenericObjects<T> : ICollectionGenericObjects<T> public class ListGenericObjects<T> : ICollectionGenericObjects<T>
where T : class where T : class
{ {
private readonly List<T?> _collection; private readonly List<T> _collection;
private int _maxCount; private int _maxCount;
public int MaxCount => _maxCount; public int MaxCount => _maxCount;
@ -32,15 +32,21 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
public int Insert(T obj) public int Insert(T obj)
{ {
if (_collection == null || _collection.Count == _maxCount) return -1; if (Count == _maxCount)
{
return -1;
}
_collection.Add(obj); _collection.Add(obj);
return _collection.Count - 1; return _collection.Count;
} }
public int Insert(T obj, int position) public int Insert(T obj, int position)
{ {
if (_collection == null || position < 0 || position > _maxCount) return -1; if (Count == _maxCount || position < 0 || position > Count)
{
return -1;
}
_collection.Insert(position, obj); _collection.Insert(position, obj);
return position; return position;
@ -54,4 +60,6 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
_collection[position] = null; _collection[position] = null;
return obj; return obj;
} }
} }