I have crash for the app which is on App store. Below is what I have in crash logs. I have Base view controller in my project. I am extending each v ...
I have crash for the app which is on App store. Below is what I have in crash logs. I have Base view controller in my project. I am extending each v ...
I'm trying to implement some push notification methods in my Cordova plugin. Cordova creates their own UIApplicationDelegate, called CDVAppDelegate, s ...
I am getting some keys and values from a push notification. Then I want to check if the keys are properties of an object, so I can map the object acco ...
My latest build was accepted into the Apple app store, but I got the notice quoted below a couple of days later. My app also uses Rollout.io, and I a ...
For example, Is there a concept like .. '???' meaning 'if it responds to blue, call blue'... Note - I fully appreciate I could write an extensi ...
Short description: I get doesNotRecognizeSelector error when call method on object that definitely has this method and it happens after calling respon ...
I was a few days ago from Objective-C to write Swift language, in the project I have encountered a problem.This problem is when using respondsToSelect ...
It appears to me that the documentation PubNub has for getting started in Swift don't apply to versions earlier than PubNub 4.0. I can't successfully ...
I need to find out if some particular object has some particular selector AND if i may call it. I need to check it at runtime. I know about respondsTo ...
I'm using respondsToSelector: and most of the time it works fine. But there is one case in which I get wrong result: respondsToSelector: returns YE ...
Edit 1: I think I have figured out the problem, I just haven't been able to solve it. In SecondViewController.m where textFieldShouldReturn is defined ...
I have a situation when I need to call a method not necessarily supported by the object, but at the same time I can't use performSelector because it r ...
I came across this code and I was wondering if the #ifdef check is redundant. I tried removing it and running it in iOS 6 and it ran fine. Is there ...
I have a CFArrayRef which mostly has CFDictionaryRef, but sometimes it'll contain other things. I'd like to access a value from the dictionary in the ...
When wanting to call a protocol method on a delegate object that, hopefully, implements the respective protocol method, I see developers first checkin ...
Given a class with a property such as: @property(nonatomic,retain) NSString* un_conventional; I tried forming a selector like so: PS: Just take i ...
Similar Questions has already been asked at SO. My case is little different so I am posting as a new Question. I have got a scrollView as a main view ...
I have this kind of code : MyClass.h MyClass.m MyOtherClass.h : MyOtherClass.m : Doing like this, I have the following warnings at compil ...
I'm having a problem with respondsToSelector with NSMutableSet. I have a program like this: I call it using ./program NSMutableSet addObject: str, ...
I'm trying to turn off an image in my torch app if the device doesn't support LED dimming. but my app crashed with the following error Any idea ...