public static void CollectionDemo()
{
Int16Collection myI16 = new Int16Collection {
1, 2, 3, 5, 7
};
Console.WriteLine("Contents of the collection (using foreach):");
PrintValues1(myI16);
Console.WriteLine("Contents of the collection (using enumerator):");
PrintValues2(myI16);
Console.WriteLine("Initial contents of the collection (using Count and Item):");
PrintIndexAndValues(myI16);
Console.WriteLine("Contains 3: {0}", myI16.Contains(3));
Console.WriteLine("2 is at index {0}.", myI16.IndexOf(2));
Console.WriteLine();
myI16.Insert(3, 13);
Console.WriteLine("Contents of the collection after inserting at index 3:");
PrintIndexAndValues(myI16);
myI16[4] = 123;
Console.WriteLine("Contents of the collection after setting the element at index 4 to 123:");
PrintIndexAndValues(myI16);
myI16.Remove(2);
Console.WriteLine("Contents of the collection after removing the element 2:");
PrintIndexAndValues(myI16);
}
public static void PrintIndexAndValues(Int16Collection myCol)
{
for (int i = 0; i < myCol.Count; i++)
{
Console.WriteLine(" [{0}]: {1}", i, myCol[i]);
}
Console.WriteLine();
}
public static void PrintValues1(Int16Collection myCol)
{
foreach (Int16 i16 in myCol)
{
Console.WriteLine(" {0}", i16);
}
Console.WriteLine();
}
public static void PrintValues2(Int16Collection myCol)
{
IEnumerator myEnumerator = myCol.GetEnumerator();
while (myEnumerator.MoveNext())
{
Console.WriteLine(" {0}", myEnumerator.Current);
}
Console.WriteLine();
}