// Made public for simplicity.
public int Age;
public string FirstName, LastName;
public Person(){}
public Person(string firstName, string lastName, int age)
{
Age = age;
FirstName = firstName;
LastName = lastName;
}
public override string ToString()
{
return string.Format("Name: {0} {1}, Age: {2}",
FirstName, LastName, Age);
}
}
To build a person collection, you could define a System.Collections.ArrayList member vari-
able within a class named PeopleCollection and configure all members to operate on strongly
typed Person objects, rather than on System.Object types:
public class PeopleCollection : IEnumerable
{
private ArrayList arPeople = new ArrayList();
public PeopleCollection(){}
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