GetRandomAlphaString will get a n character long random alphabetic string.

GetRandomNumericString will get a n character long random numeric string.

GetRandomSpecialCharacterString will get a n character long random string made of special characters.

GetRandomString will get a n character long random string that might contain alphabets, numbers and special chars.

IsValidEmail checks if the supplied string is a valid email.

NewString returns a new String type.

String facilitates basic string type and functions.