C# - internal class Piston{}internal class Engine{private Pistone[] myPistones = new Piston[4];

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internal class Piston
{
}
internal class Engine
{
private Pistone[] myPistones = new Piston[4];
public bool Ignition()
{
// some code.....
return;
}
}
public class Car
{
private Engine myEngine = new Engine();
public void Start()
{
// put in keys etc...........
if(myEngine.ignition())
{
//some code ....
}
}
}

What OO concept does the above sample code demonstrate?

1) Delegation
2) Inheritance
3) Composition
4) Polymorphism
5) Combination

Total Answers and Comments: 1

Last Update: January 31, 2007 Asked by: vsateeshk

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