Лабораторная работа №4

ProjectAccordionBus/ProjectAccordionBus/CollectionGenericObjects/ListGenericObjects.cs

@@ -14,11 +14,16 @@ public class ListGenericObjects<T> : ICollectionGenericObjects<T>
     private int _maxCount;
     public int MaxCount => _maxCount;
 
-    public int Count => throw new NotImplementedException();
+    public int Count => _collection.Count;
 
-    public int SetMaxCount { set => throw new NotImplementedException(); }
+    public int SetMaxCount { set { if (value > 0) { _maxCount = value; } } }
 
-    public T? Get(int position)
+    public ListGenericObjects()
+    {
+        _collection = new();
+    }
+
+    public T Get(int position)
     {
         if (position < 0 || position >= _collection.Count || _collection == null || _collection.Count == 0) return null;
 

ProjectAccordionBus/ProjectAccordionBus/CollectionGenericObjects/MassiveGenericObjects.cs

@@ -20,7 +20,24 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 
     public int Count => _collection.Length;
 
-    public int SetMaxCount { set { if (value > 0) { _collection = new T?[value]; } } }
+    public int SetMaxCount
+    {
+        set
+        {
+            if (value > 0)
+            {
+                if (_collection.Length > 0)
+                {
+                    Array.Resize(ref _collection, value);
+                }
+                else
+                {
+                    _collection = new T?[value];
+                }
+            }
+        }
+    }
+
 
     /// <summary>
     /// Конструктор
@@ -96,7 +113,7 @@ public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
         {
             return null;
         }
-        T temp = _collection[position];
+        T? temp = _collection[position];
         _collection[position] = null;
         return temp;
     }