What are the main uses of this keyword?

Solution:

There are the following uses of this keyword.

  • this can be used to refer to the current class instance variable.
  • this can be used to invoke current class method (implicitly)
  • this() can be used to invoke the current class constructor.
  • this can be passed as an argument in the method call.
  • this can be passed as an argument in the constructor call.
  • this can be used to return the current class instance from the method.
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