Re: iPhone: Accessing variable from another view controller
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 09:53:43 -0400
Okay - I moved my method into my app delegate and I can access it like
that.
However, how does one access class properties from one class to another (not
using app delegate) - without making an instance of it - or do you need to
do that? Looking for a singleton implementation.
On Fri, Aug 21, 2009 at 9:39 AM, Eric E. Dolecki <email@hidden> wrote:
> 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
>
--
http://ericd.net
Interactive design and development
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