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Re: iPhone: Accessing variable from another view controller
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Re: iPhone: Accessing variable from another view controller


  • Subject: Re: iPhone: Accessing variable from another view controller
  • From: "Eric E. Dolecki" <email@hidden>
  • Date: Fri, 21 Aug 2009 09:39:56 -0400

I had @synthesize too.
In my 1st tab is the FirstViewController - when I run the app it says
"optionally move this view into a sep nib file..."

When I trace out the class, it is indeed the app delegate and NOT the
firstViewController. That's pretty strange. I was expecting to get at the
actual FirstViewController class.


On Fri, Aug 21, 2009 at 9:35 AM, Luke the Hiesterman <email@hidden>wrote:

> You probably need to @synthesize the property in FirstViewController's
> @implementation. If it compiles but just doesn't work, log the output of
> this line:
>
> NSLog(@"class of app delegate: %@", [fvDelegate class]);
>
> ....because it seems very odd to me that your app delegate is also a view
> controller - that's not how things generally work, (and probably not a good
> design idea).
>
> Luke
>
>
> On Aug 21, 2009, at 6:28 AM, email@hidden wrote:
>
>  i caught that after sending. it still does not work
>>
>> ----------
>> Sent from the Verizon network using Mobile Email
>>
>> ------Original Message------
>> From: Luke the Hiesterman <email@hidden>
>> To: "Eric E. Dolecki" <email@hidden>
>> Cc: "cocoa-dev" <email@hidden>
>> Date: Fri, Aug 21, 6:22 AM -0700
>> Subject: Re: iPhone: Accessing variable from another view controller
>>
>>
>> On Aug 21, 2009, at 5:54 AM, Eric E. Dolecki wrote:
>>
>>  FirstViewController *fvDelegate = (FirstViewController *)
>>> [[UIApplication
>>> sharedApplication] delegate];
>>>
>>> BOOL online = FirstViewController.availableNetwork;
>>>
>>
>> This should be fvDelegate.availableNetwork. You access the property on
>> the instance, not the class.
>>
>> Luke
>>
>>
>


--
http://ericd.net
Interactive design and development
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  • Follow-Ups:
    • Re: iPhone: Accessing variable from another view controller
      • From: Luke the Hiesterman <email@hidden>
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      • From: "Eric E. Dolecki" <email@hidden>
References: 
 >Re: iPhone: Accessing variable from another view controller (From: "email@hidden" <email@hidden>)
 >Re: iPhone: Accessing variable from another view controller (From: Luke the Hiesterman <email@hidden>)

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