public void PrintPreOrder() { if (root != null) { root.PreOrder(); } Console.WriteLine(); }
internal void PreOrder() { Print(); if (left != null) { left.PreOrder(); } if (right != null) { right.PreOrder(); } }
public void PreOrder() { Console.Write(this.val + " "); if (left != null) { left.PreOrder(); } if (right != null) { right.PreOrder(); } }