The type of an optional callback function used to filter out IP addresses that do not meet specific conditions.
The IP version: 4 or 6. By default, both are accepted.
4
6
Indicates whether the address is a CIDR. By default, both CIDRs and non-CIDRs are accepted.
Whether the IP address satisfies the specified condition(s).
The type of an optional callback function used to filter out IP addresses that do not meet specific conditions.