# System.Collections.Generic

``` diff
 namespace System.Collections.Generic {
     public class SortedList<TKey, TValue> : ICollection, ICollection<KeyValuePair<TKey, TValue>>, IDictionary, IDictionary<TKey, TValue>, IEnumerable, IEnumerable<KeyValuePair<TKey, TValue>>, IReadOnlyCollection<KeyValuePair<TKey, TValue>>, IReadOnlyDictionary<TKey, TValue> {
-        void System.Collections.ICollection.CopyTo(Array array, int arrayIndex);
+        void System.Collections.ICollection.CopyTo(Array array, int index);
     }
 }
```

