Checks whether a string has an email address format
Checks whether a string has an IP address format (both IPv4 and IPv6)
Checks whether a string has an IPv4 address format
Checks whether a string has an IPv6 address format
Checks whether a string has a UUID format. Matches any UUID format.
Checks whether a string has a UUID version 3 format
Checks whether a string has a UUID version 4 format
Checks whether a string has a UUID version 5 format