How about employing "this" with solutions in Java? Is it optional or there are actually scenarios when a single should use it obligatory? The one time it is actually expected is when you have a parameter to a technique With all the identical identify as being a member variable. 次のサンプルコードでは、thisを使って同じクラス内の別のコンストラクタを呼び出しています。 https://daltonqmhcw.dailyblogzz.com/32656845/a-secret-weapon-for-thisav