Example 1-62. A switch statement

void CheckWithSwitch(char input)
{
    switch (input)
    {
        case 'a':
        case 'e':
        case 'i':
        case 'o':
        case 'u':
            {
                Console.WriteLine("Input is a vowel");
                break;
            }
        case 'y':
            {
                Console.WriteLine("Input is sometimes a vowel.");
                break;
            }
        default:
            {
                Console.WriteLine("Input is a consonant");
                break;
            }
    }
}