Trying to Incorporate Find function but teek getting warnings that Type T cannot be comfirmed as a reference type. (Could be a struct) Need to find oput why it is affecting BST but not Linked List etc...

C#/Datastructures/BinarySearchTree/Tree.cs

@@ -48,9 +48,11 @@ namespace C_.Datastructures.BinarySearchTree
             
         }
 
-        public bool Find(T value){
-            var x = Descend(value, Root);
-            return true;
+        public bool Find(T? value){
+            if (Root.Value != default || Root.Value == value)
+            {
+
+            }
         }
 
         private TreeNode<T>? Descend(T value, TreeNode<T>? current)

C#/Datastructures/Generic/UndirectedNode.cs

@@ -1,4 +1,6 @@
-namespace C_.Datastructures.Generic
+using System.Collections.Generic;
+
+namespace C_.Datastructures.Generic
 {
     abstract internal class UndirectedNode<T, NodeType>
     {//Generic Node type that every other type inherits from