ICODEBROKER

■ Regex 클래스 : IsMatch 정적 메소드를 사용해 IPV4 주소 검증하기

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using System;

using System.Text.RegularExpressions;

string value = "127.0.0.0";

bool result = Regex.IsMatch

(

    value,

    @"^([1-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])(\.([0-9]|[1-9][0-9]|1[0-9][0-9]|2[0-4][0-9]|25[0-5])){3}$"

);

Console.WriteLine(result);

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