As the technique returns enter unchanged if there isn't a match, you can use the Object.ReferenceEquals technique to find out whether or not the strategy has made any replacements for the input string.?�が?�詞?�し?�使?�れ?�場?�、物?�人?�元?�の位置?�状?�か?�新?�い?�の?�交?�さ?�る?�と?�示… Read More