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Groups > comp.lang.java.programmer > #33172

Re: Using this

From Arne Vajhøj <arne@vajhoej.dk>
Newsgroups comp.lang.java.programmer
Subject Re: Using this
Date 2015-11-20 20:26 -0500
Organization Aioe.org NNTP Server
Message-ID <n2oh7h$mvm$1@speranza.aioe.org> (permalink)
References <87poz5ytcf.fsf@Equus.decebal.nl>

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On 11/20/2015 3:21 AM, Cecil Westerhof wrote:
> What is the ‘best’ way to use this? I normally only use it when
> necessary. (A function has a parameter with the same name.) But at the
> company I am working there are people who say you should use it
> always. This resulted at on line of code with four times a this. Made
> the line a lot longer and I find it very ugly. Is there a rational for
> constantly using this?

I think there are 3 practices:
A) only use it when needed
B) also use it whenever the surrounding code use it
C) always use it

It is my impression that:

usage(A) > usage(B) > usage(C)

I am somewhat inclined to B myself.

public class X {
    private int a;
    private int b;
    public X(int a) {
       this.a = a;
       this.b = FOOBAR; // this is not needed here but because it is 
used at the line above then I think it looks more readable this way
    }
    ...
}

Arne

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Thread

Using this Cecil Westerhof <Cecil@decebal.nl> - 2015-11-20 09:21 +0100
  Re: Using this Eric Sosman <esosman@comcast-dot-net.invalid> - 2015-11-20 08:15 -0500
  Re: Using this Eric Douglas <e.d.programmer@gmail.com> - 2015-11-20 05:43 -0800
  Re: Using this Martin Gregorie <martin@address-in-sig.invalid> - 2015-11-20 21:52 +0000
    Re: Using this Martin Gregorie <martin@address-in-sig.invalid> - 2015-11-20 22:41 +0000
  Re: Using this Arne Vajhøj <arne@vajhoej.dk> - 2015-11-20 20:26 -0500
  Re: Using this Brixomatic <brixomatic@yahoo.com> - 2015-11-29 16:25 +0100
  Re: Using this Lew <lewbloch@gmail.com> - 2015-11-29 22:51 -0800

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