isIPv4 property
bool
get
isIPv4
Checks if string is IPv4.
Implementation
bool get isIPv4 => matchesRegex(r'^(?:(?:^|\.)(?:2(?:5[0-5]|[0-4]\d)|1?\d?\d)){4}$');
isIPv4 property
Checks if string is IPv4.
bool get isIPv4 => matchesRegex(r'^(?:(?:^|\.)(?:2(?:5[0-5]|[0-4]\d)|1?\d?\d)){4}$');