ArrayList Demo: hold class : ArrayList « Collections Data Structure « C# / C Sharp
ArrayList Demo: hold class
/*
Learning C#
by Jesse Liberty
Publisher: O'Reilly
ISBN: 0596003765
*/
using System;
using System.Collections;
namespace ArrayListDemo
{
// a class to hold in the array list
class Employee
{
private int empID;
public Employee(int empID)
{
this.empID = empID;
}
public override string ToString()
{
return empID.ToString();
}
public int EmpID
{
get { return empID; }
set { empID = value; }
}
}
public class ArrayListDemoTester
{
public void Run()
{
ArrayList empArray = new ArrayList();
ArrayList intArray = new ArrayList();
// populate the arraylists
for (int i = 0;i<5;i++)
{
empArray.Add(new Employee(i+100));
intArray.Add(i*5);
}
// print each member of the array
foreach (int i in intArray)
{
Console.Write("{0} ", i.ToString());
}
Console.WriteLine("\n");
// print each employee
foreach(Employee e in empArray)
{
Console.Write("{0} ", e.ToString());
}
Console.WriteLine("\n");
Console.WriteLine("empArray.Capacity: {0}",
empArray.Capacity);
}
[STAThread]
static void Main()
{
ArrayListDemoTester t = new ArrayListDemoTester();
t.Run();
}
}
}
