public void ArrayListOperations()
{
ArrayList arrayList = new ArrayList();
arrayList.Add(10);
arrayList.Add(89);
arrayList.Add(29);
arrayList.Add(-1);
arrayList.Add(15);
PrintArrayList(arrayList);
arrayList.Sort();
arrayList.Insert(2, 18);
PrintArrayList(arrayList);
Console.WriteLine("\nArraylist capacity\t" + arrayList.Capacity);
int hasElement = arrayList.IndexOf(23);
if (hasElement >= 0)
{
Console.WriteLine("Element is present");
}
else
{
Console.WriteLine("Element is not present");
}
arrayList.TrimToSize();
Console.WriteLine("\nArraylist capacity\t" + arrayList.Capacity);
int[] arr = { 14, 17 };
arrayList.AddRange(arr);
PrintArrayList(arrayList);
arrayList.InsertRange(3, arr);
PrintArrayList(arrayList);
arrayList.SetRange(7, arr);
PrintArrayList(arrayList);
}
static void Main(string[] args)
{
ArrayList al = new ArrayList()
{
"Amma", "Raj", "Munna", "Krish", "Sajid", "Chandu"
};
foreach (string a in al)
{
Console.WriteLine(a);
}
Console.WriteLine();
al.Sort();
string[] r = new string[] { "Cat", "Mat" };
al.SetRange(4, r);
foreach (string a in al)
{
Console.WriteLine(a);
}
al.RemoveRange(2, 2);
Console.WriteLine();
foreach (string a in al)
{
Console.WriteLine(a);
}
al.Add("sam");
al.Add("sravs");
foreach (string a in al)
{
Console.WriteLine(a);
}
}
static void Main(string[] args)
{
ArrayList al = new ArrayList()
{
"Amma", "Raj", "Munna", "Krish", "Sajid", "Chandu"
};
foreach (string a in al)
{
Console.WriteLine(a);
}
string[] r = new string[] { "cat", "mat" };
al.SetRange(4, r);
foreach (string a in al)
{
Console.WriteLine(a);
}
al.Add("sam");
al.Add("samiii");
foreach (string a in al)
{
Console.WriteLine(a);
}
al.Sort();
Console.WriteLine("Array after sorting:");
foreach (string a in al)
{
Console.WriteLine(a);
}
al.RemoveRange(0, 4);
Console.WriteLine("Array after using RemoverRange:");
foreach (string a in al)
{
Console.WriteLine(a);
}
Console.ReadKey();
}
