Added delete method to doubly linked list

C#/Datastructures/DoublyLinkedList.cs

@@ -90,6 +90,26 @@ namespace C_.Datastructures
             
         }
 
+        public bool Delete(int index){
+            DoublyLinkedListNode<T>? node = Traverse(index);
+
+            if (node == default) return false;
+
+            if(node.Prev != default){
+                //connect item beofre to item after node we are deleting
+                node.Prev.Next = node.Next;
+            }
+
+            //Connect item after to the the item before the node we are deleting
+            if (node.Next != default)
+            {
+                node.Next.Prev = node.Prev;                
+            }
+
+            Count--;
+            return true;
+        }
+
 
         private DoublyLinkedListNode<T>? Traverse()
         {

C#/Datastructures/LinkedList.cs

@@ -144,14 +144,14 @@ namespace C_.Datastructures
         //    return node;
         //}
 
-        private LinkedListNode<T>? Traverse(int n)
+        private LinkedListNode<T>? Traverse(int i)
         {
             //Start at given point in list
             LinkedListNode<T>? node = Head;
-            if (node != null || n == 0)
+            if (node != null || i == 0)
             {
                 //Continue to end of list
-                for (int i = 0; i < n; i++)
+                for (int j = 0; j < i; j++)
                 {
                     if (node!.Next == null) return null;
                     node = (LinkedListNode<T>)node.Next;