iOS Are methods called by delegates and observers executed on the main thread?

Question

Sorry, I\'m not sure of the right language here, but when methods are called because they are either delegate methods, or methods called as a result of being listed as the t

Answer 1

As stated, the thread will vary based on the caller. In your delegate method, if you need to adapt, you can always do something like this:

if ([NSThread isMainThread]) {
    // do the UI stuff as normal
} else {
    dispatch_async(dispatch_get_main_queue(), ^{ UI stuff });
}