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home / developersection / interviews / what is “this” keyword in java?
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Anonymous User
Anonymous User 07 Sep 2019
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Into the instance method or a constructor, this is a reference to the current object — the object whose method or constructor is being called.

We can send to any member of the current object from within an instance method or a constructor by using this.

  • Usage of this keyword
  • Used to refer current class instance variable.
  • To invoke the current class constructor.
  • It’s can be passed as an argument in the method call.
  • It’s can be passed as an argument in the constructor call.
  • Used to return the current class instance.
  • Used to invoke current class method (implicitly)
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