コンストラクタ内でthisを使って他のコンストラクタを呼び出す場合、最初の行でなければなりません。 It can be employed to get in touch with recent class approaches and fields, to move an occasion of the current course to be a parameter, and to differentiate involving the regional and occasion variables. Utilizing “this” reference can increase code readability and cut down naming conflicts.... https://jareddawso.mpeblog.com/56729989/the-greatest-guide-to-this-jav