Keyword this o Invisible additional parameter to all instance methods OValue is the instance through which it was called otc.instanceMethod(;->this=to ●Three common usage ○Same name variable OPassing the object myself OCall another constructorKeyword this lInvisible additional parameter to all instance methods ¡Value is the instance through which it was called ltc.instanceMethod(); -> this=tc lThree common usage ¡Same name variable ¡Passing the object myself ¡Call another constructor