global Valid4 () -> string

Return a description of a valid address (ip4 or name)

Return value:

description

global Check4 (string address) -> boolean

Check syntax of a network address (ip4 or name)

Parameters:

address

an address

Return value:

true if correct

global Check6 (string address) -> boolean

Check syntax of a network address (ip6 or name)

Parameters:

address

an address

Return value:

true if correct

global Check (string address) -> boolean

Check syntax of a network address (IP address or hostname)

Parameters:

address

an address

Return value:

true if correct