// This objects health information

var currentHealth : int = 0;

function OnSerializeNetworkView(stream : BitStream, info : NetworkMessageInfo) {
    if (stream.isWriting) {
        var healthC : int = currentHealth;
        stream.Serialize(healthC);
    } else {
        var healthZ : int = 0;
        stream.Serialize(healthZ);
        currentHealth = healthZ;
    }    
}

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public int currentHealth = 0;
    void OnSerializeNetworkView(BitStream stream, NetworkMessageInfo info) {
        if (stream.isWriting) {
            int healthC = currentHealth;
            stream.Serialize(ref healthC);
        } else {
            int healthZ = 0;
            stream.Serialize(ref healthZ);
            currentHealth = healthZ;
        }
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public currentHealth as int = 0

    def OnSerializeNetworkView(stream as BitStream, info as NetworkMessageInfo):
        if stream.isWriting:
            healthC as int = currentHealth
            stream.Serialize(healthC)
        else:
            healthZ as int = 0
            stream.Serialize(healthZ)
            currentHealth = healthZ