W.rld)!"; Match match = Regex.Match(input, pattern); // World return match.Groups["Subject"].Value; }"> W.rld)!"; Match match = Regex.Match(input, pattern); // World return match.Groups["Subject"].Value; }"> W.rld)!"; Match match = Regex.Match(input, pattern); // World return match.Groups["Subject"].Value; }">
public string Check()
{
    string input = "Hello World!";
    string pattern = @"H.ll. (?<Subject>W.rld)!";

    Match match = Regex.Match(input, pattern);

    // World
    return match.Groups["Subject"].Value;
}