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Re: something I can't understand
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Re: something I can't understand


  • Subject: Re: something I can't understand
  • From: Agha Khan <email@hidden>
  • Date: Wed, 29 Jul 2009 00:24:38 -0700

Hi:
Thank you for your reply.
Oh yes. It an Objective-C class.

regardless I place (bVerticalDisplay == YES) or not. The function silently fails, with no warnings.
The I decided to
pPngButton.verticalLoc.x = (bVerticalDisplay == YES) ? 250 : 410;
This time I got warning.


error: lvalue required as left operand of assignment

Many thanks

-Agha



On Jul 28, 2009, at 7:59 PM, Kiel Gillard wrote:

On 29/07/2009, at 12:52 PM, Agha Khan wrote:

Hi:
I have a struct
@interface PngButton : UIButton
{
@public
	bool OffPos;
	CGPoint horizontalLoc;
	CGPoint verticalLoc;
}
@property (assign) bool OffPos;
@property (assign) CGPoint horizontalLoc;
@property (assign) CGPoint verticalLoc;
@end

No, you have an Objective-C class.

PngButton* pPngButton = [PngButton buttonWithType:UIButtonTypeInfoDark];
[pPngButton setFrame:CGRectMake(screenRect.size.width - 70.0, 50.0, 36, 36)]; // No problem


pPngButton.verticalLoc = CGPointMake((bVerticalDisplay == YES) ? 250 : 410, 50.0);

I get an error
error: lvalue required as left operand of assignment

Why it is not working? I shouldn't get this error.
Any help will be very much appreciated.

Do you get any warnings?

Try this and see what happens:
pPngButton.verticalLoc = CGPointMake((bVerticalDisplay == YES ? 250.0 : 410.0), 50.0);


Kiel


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  • Follow-Ups:
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      • From: Dragos Ionel <email@hidden>
References: 
 >something I can't understand (From: Agha Khan <email@hidden>)
 >Re: something I can't understand (From: Kiel Gillard <email@hidden>)

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