Bintree

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class node<T>
    {
        private T Value;
        private node<T> next;
        public node(T X)
        {
            this.Value = X;
            this.next = null;
        }
        public node(T X, node<T> next)
        {
            this.Value = X;
            this.next = next;
        }
        public T GetValue()
        {
            return this.Value;
        }
        public node<T> GetNext()
        {
            return this.next;
        }
        public void SetValue(T x)
        {
            this.Value = x;
        }
        public void SetNext(node<T> next)
        {
            this.next = next;
        }
        public bool HasNext()
        {
            if (this.next == null)
            {
                return false;
            }
            return true;
        }
        public override string ToString()
        {
            return "(the value is " + this.Value + ")";
        }
    }

    class BiNode <T>
    {
        private T Value;
        private BiNode<T> Right;
        private BiNode<T> Left;
        public BiNode(T Value)
        {
            this.Value = Value;
        }
        public BiNode(T Value, BiNode<T> Right, BiNode<T> Left)
        {
            this.Value = Value;
            this.Right = Right;
            this.Left = Left;
        }
        public  T GetValue ()
        {
            return Value;
        }
        public void SetValue(T Value)
        {
            this.Value = Value;
        }
        public BiNode<T> GetRight()
        {
            return Right;
        }
        public BiNode<T> GetLeft()
        {
            return Left;
        }
        public void SetLeft(BiNode<T> Left)
        {
            this.Left = Left;
        }
        public void SetRight(BiNode<T> Right)
        {
            this.Right = Right;
        }
        public bool HasRight()
        {
            if (this.Right == null)
                return false;
            return true;
        }
        public bool HasLeft()
        {
            if (this.Left == null)
                return false;
            return true;
        }
    }

    class Program
    {
        static void Main(string[] args)
        {
        }
    }
}