I have created an NSInvocationOpertion object as follows and can anybody tell me how can I access the myString object in taskMethod? Is it possible ...
I have created an NSInvocationOpertion object as follows and can anybody tell me how can I access the myString object in taskMethod? Is it possible ...
I am relatively new to Objective C and I am trying to read information from a URL then add its info to my Name object then add the name objects to an ...
My code suddenly can't be compiled in Xcode 6.1 (I'm sure it's working in Xcode 6 GM and beta version). It shows the error message: 'NSInvocationO ...
Is it right if I cancel an NSInvocationOperation inside the operation? example: .h file: .m file: Now I have a method to download data from the ...
I have two views: myFristView and mySecondView, in myFristView I have a code which can read the fields in my database and then send to a PHP server, t ...
I'm using this following code to hide a UILabel after some seconds. Unfortunately if the user close the view during the NSInvocation is in progress th ...
I have written code in my project in Method ...
I am somewhat new to NSOperation. I have an existing app with a potentially long running task. The task downloads data via a web service. The task cou ...
I have some problem I wanted to download image from internet from particular link Downloading this image take place in other class which is singlton c ...
I am developing a test app in which I have an NSOperationQueue. I am creating an NSInvocationOperation and observing the "isFinished" property of that ...
I've some problem with accessing NSUInteger property in my code, which look like that: MyController.h MyController.m I'm prosessing my updates ...
I have multiple NSInvocationOperations created and added to an NSOperationQueue. Two of these NSInvocationOperations create lots of objects of the sam ...
Just trying to do a simple example with NSOperationQueue & NSInvocationOperation. Here's my code: logMethod1 is just a looped NSLog statement, ...
First, I think iPad has only single NIC (or what ever hardware) for handling connection. So requests are queued and serviced sequentially and there ca ...
I'm using the code below to pass multiple values to NSOperation. I have defined an NSDictionary but I can't access on it (it returns always null) wit ...
I am studing about NSOperation and I have a doubt about the correct way of implementing it for my situation. In my app I want to perfom a lot of oper ...
I know similar questions have been asked a few times, but I'm struggling to get my head around how this particular problem can be solved. So far, ever ...
Returns the result of the invocation or method. - (id)result Return Value The object returned by the method or an NSValue object containing the retu ...
I am trying to load an image in the background from a url. The code works great if all I pass is the NSUrl. If I try to pass an NSArray with additiona ...
-[NSInvocationOperation initWithTarget:selector:object:] only accepts one object to be passed as an argument for the method that will be called. I wan ...