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Groups > comp.lang.java.programmer > #15630

Re: It doesn't see my 'if' statements

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On Tuesday, June 26, 2012 3:52:41 PM UTC-7, markspace wrote:
> On 6/26/2012 3:49 PM, bilsch wrote:
> 
> > public void actionPerformed(ActionEvent event){
> >       String btn = event.getActionCommand();
> >             // opflag clears display
> >             if (opFlag = true){
> 
> 
> This is assignment, not == test.  You need two == for equals testing.
> 
> If you are using NetBeans, it should have flagged this with a warning. 
> Mine does.

It's also redundant.

  if (opFlag) 

is all you need.

Otherwise you are either saying 'if (true == true)' which is the exact same logic 
as 'if (true)', or 'if (false == true)', which is the same (almost) as 'if (false)'.

-- 
Lew

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It doesn't see my 'if' statements bilsch <bilsch01@gmail.com> - 2012-06-26 15:49 -0700
  Re: It doesn't see my 'if' statements markspace <-@.> - 2012-06-26 15:52 -0700
    Re: It doesn't see my 'if' statements Lew <lewbloch@gmail.com> - 2012-06-26 16:40 -0700
      Re: It doesn't see my 'if' statements bilsch <bilsch01@gmail.com> - 2012-06-26 17:22 -0700
        Re: It doesn't see my 'if' statements Mike Winter <usenet@michael-winter.me.invalid> - 2012-06-27 02:04 +0100
    Re: It doesn't see my 'if' statements Martin Gregorie <martin@address-in-sig.invalid> - 2012-06-26 23:44 +0000
      Re: It doesn't see my 'if' statements bilsch <bilsch01@gmail.com> - 2012-06-26 17:18 -0700
    Re: It doesn't see my 'if' statements bilsch <bilsch01@gmail.com> - 2012-06-26 17:04 -0700
      Re: It doesn't see my 'if' statements markspace <-@.> - 2012-06-26 19:47 -0700
  Re: It doesn't see my 'if' statements Roedy Green <see_website@mindprod.com.invalid> - 2012-06-27 03:16 -0700

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