This print for content only-size & color not accurate 7" X 9-1/4" / casebound / malloy

// Cast for caller.

public Car GetCar(int pos)

{ return (Car) arCars[pos]; }

// Only insert Car types.

public void AddCar(Car c)

{ arCars.Add(c); }

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8849CH10.qxd  9/25/07  4:17 PM  Page 321

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public void ClearCars()

{ arCars.Clear(); }

public int Count

{ get { return arCars.Count; } }

// Foreach enumeration support.

IEnumerator IEnumerable.GetEnumerator()

{ return arCars.GetEnumerator(); }

}

As you may know from firsthand experience, the process of creating multiple strongly typed

collections to account for various types is not only labor intensive, but also a nightmare to main-

tain. Generic collections allow us to delay the specification of the contained type until the time of

creation. Don’t fret about the syntactic details just yet, however. Consider the following code, which

makes use of a generic class named System.Collections.Generic.List to create two type-safe

container objects:

static void Main(string[] args)

{