validIPv4 property

String validIPv4
getter/setter pair

Implementation

static String validIPv4 =
    r'^(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])'
    r'(\.(25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])){3}$';