pankaj-k

Radio radio = new Radio(new DuracellBattery());

pankaj-k

Radio radio = new Radio();

pankaj-k

public class Radio
{
	public DuracellBattery Battery { get; set; }
	
	public Radio()
	{
		Battery = new DuracellBattery();
	}
	public void Play()
	{

pankaj-k

public class DuracellBattery: IBattery
{
	void Start()
	{
		//Some code
	}
}

pankaj-k

public interface IBattery
{
	void Start();
}

pankaj-k

public class Radio
{
	public IBattery Battery { get; set; }
	
	public Radio(IBattery battery)
	{
		Battery = battery;
	}
	public void Play()
	{