The only real cause to prepend this before a technique invocation is to indicate that you are contacting a non-static approach. I can not imagine another legitimate motive to carry out this (right me I'm Mistaken). I don't advise this convention as it will not include Considerably worth. ”Tremendous”と”this”を使って、スーパークラスとサブクラスのメンバ変数やメンバメソッドを区別して使う... https://cesarkgbup.bloggip.com/32144163/the-smart-trick-of-this-jav-that-no-one-is-discussing