Top "Delegates" questions

Delegates can refer to several concepts.

StoreKit SKProductsRequest Crash

I use the following code to request a list of products as per the In-App Purchase Programming Guide. It used …

iphone crash delegates in-app-purchase storekit
Pass additional parameters or objects using an Event Handler

I feel like this is really basic, but I'm having trouble with this issue. I'm using a Process object and …

c# delegates event-handling eventargs
Explicit animation of NSView using core animation

I'm trying to slide in a NSView using core animation. I think I need to use explicit animation rather than …

cocoa delegates core-animation nsview explicit
Delegates as Properties: Bad Idea?

Consider the following control (snipped for brevity): public partial class ConfigurationManagerControl : UserControl { public Func<string, bool> CanEdit { get; …

c# delegates software-design
C# version of Java Runnable? (delegate?)

I could not find a direct answer to this question yet in SO. Is there a predefined delegate with void (…

c# delegates first-class-functions
QML: Component vs Item as a container

What is the difference between Component and Item in QML ? The documentation is not absolutely clear here. What is the …

qt delegates qml qtquick2 qqmlcomponent
What describes the Application Delegate best? How does it fit into the whole concept?

I think to know what the App Delegate does. It has some nice methods like -applicationDidFinishLaunching which will be called …

ios delegates appdelegate uiapplicationdelegate uiapplication
The exact moment iOS takes the view snapshot when entering background?

I have a problem when putting my iPhone app to background by pushing the exit button, and then relaunching by …

objective-c cocoa-touch delegates multitasking snapshot
Very strange behaviour of dealloc - not getting called

I have tested my all viewControllers dealloc methods. And all of them getting called properly on calling popViewControllerAnimated. But only 1 …

iphone uiviewcontroller delegates dealloc
UIViewController & UIview dealloc not getting called

I have a Navigation based view controller and in the view controller i have hidden the top navigation bar and …

uiview delegates ios4 uiviewcontroller dealloc