String.GetEnumerator Method

// Example for the String.GetEnumerator( ) method. 
using System;
using System.Collections;

class GetEnumerator 
{
    public static void Main() 
    {
        Console.WriteLine( 
            "This example of String.GetEnumerator( ) " +
            "generates the following output." );

        EnumerateAndDisplay( "Test Case" );
        EnumerateAndDisplay( "Has\ttwo\ttabs" );
        EnumerateAndDisplay( "Two\nnew\nlines" );
    }

    static void EnumerateAndDisplay( String Operand )
    {
        Console.WriteLine( 
            "\nThe characters in the string \"{0}\" are:",
            Operand );

        IEnumerator OperandEnum = Operand.GetEnumerator( );
        int         CharCount = 0;

        while( OperandEnum.MoveNext( ) )
        {
            CharCount++;
            Console.Write( " '{0}' ", OperandEnum.Current );
        }
        Console.WriteLine( "\n Character count: {0}", CharCount );
    }
}

/*
This example of String.GetEnumerator( ) generates the following output.

The characters in the string "Test Case" are:
 'T'  'e'  's'  't'  ' '  'C'  'a'  's'  'e'
 Character count: 9

The characters in the string "Has       two     tabs" are:
 'H'  'a'  's'  '       '  't'  'w'  'o'  '     '  't'  'a'  'b'  's'
 Character count: 12

The characters in the string "Two
new
lines" are:
 'T'  'w'  'o'  '
'  'n'  'e'  'w'  '
'  'l'  'i'  'n'  'e'  's'
 Character count: 13
*/