This isn't the entire code listing, so we do not know what you've added to the tree/list, and how you are retrieving those values. Please provide a short example that clearly demonstrates the problem.
Type: Posts; User: copeg
This isn't the entire code listing, so we do not know what you've added to the tree/list, and how you are retrieving those values. Please provide a short example that clearly demonstrates the problem.
Please define 'does not work'.
Typically, nodes in a list have left and/or right values. nodes in a tree have children...see Binary Trees for an example of one type of tree: a binary tree