Top "Completion-block" questions

Stop an auto-reverse / infinite-repeat UIView animation with a BOOL / completion block

I'm setting up the following UIView animateWithDuration: method, with the intention of setting my animationOn BOOL elsewhere in the program …

ios objective-c core-animation uiviewanimation completion-block

User interaction with uiview and animation completion blocks

I have the following code: [UIView animateWithDuration:2.0 delay:0.0 options:UIViewAnimationOptionAllowUserInteraction animations:^{ imageView.bounds = endBounds; } completion:^(BOOL finished) { [UIView animateWithDuration:2.0 delay:0.5 …

iphone animation uiview gesture completion-block

swift 4.2 Cannot convert value of type '(_) -> Void' to expected argument type '(() -> Void)?'

==> swift 3 version in perfect work but swift 4 and swift 4.2 in now working. static func animate(_ duration: TimeInterval, animations: (() -&…

ios swift completion-block

Swift presentViewController completion block working only in debug not called in release

I have a strange behaviour with a completion block in Debug and Release. For example: sourceViewController.presentViewController(ccVC, animated: true, …

swift closures completion-block