メソッドの引数とインスタンス変数の名前が同じ場合、thisを使わないと意図しない動作を引き起こす可能性があります。 Objects have solutions and attributes(variables) that are derived from courses, as a way to specify which methods and variables belong to a certain item the this reserved word is used. Regarding using it with a method, you might be ideal about the consequences; you will get p... https://collinyckno.blogadvize.com/39289391/how-much-you-need-to-expect-you-ll-pay-for-a-good-this-jav