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jay_util_package package
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regex/regex_constants.dart
RegexConstants
ipv4 property
ipv4 property
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ipv4
property
Pattern
ipv4
getter/setter pair
IPv4 regex IPv4正则表达式
Implementation
static Pattern ipv4 = r'^(?:(?:^|\.)(?:2(?:5[0-5]|[0-4]\d)|1?\d?\d)){4}$';
jay_util_package package
documentation
regex/regex_constants
RegexConstants
ipv4 property
RegexConstants class