Top "Closures" questions

How can i pass a single additional argument to array_map callback in PHP?

How can i pass a single additional argument to array_map callback? In my example i'd like to pass $smsPattern (…

php arrays callback closures array-map

Is it necessary to use [unowned self] in closures of UIView.animateWithDuration(...)?

UIView.animateWithDuration(1, animations: { [unowned self] in self.box.center = self.boxTopRightPosition }, completion: { [unowned self] completed in self.box.hidden = true }) …

ios memory swift closures

Anonymous functions in WordPress hooks

WordPress hooks can be used in two ways: using callback function name and appropriate function add_action( 'action_name', 'callback_…

php wordpress closures hook anonymous-function

Swift: reusing a closure definition (with typealias)

I'm trying to do create some closure definitions which I'm gonna use a lot in my iOS app. So I …

swift closures type-alias

Quite confused about this code snippet return types with & without =

object A extends App { def closure1(x:Int) = { object O { def getX = x def add(y:Int) = x+y } val …

scala closures equals-operator

How to document anonymous functions (closure) with jsdoc-toolkit

I am trying to document my code using JSDoc-toolkit. My code starts by being wrapped with a self-executing anonymous function. …

javascript comments closures anonymous-function jsdoc

Anonymous inner classes in C#

I'm in the process of writing a C# Wicket implementation in order to deepen my understanding of C# and Wicket. …

c# java closures wicket anonymous-inner-class

Detailed Explanation of Variable Capture in Closures

I've seen countless posts on how variable capture pulls in variables for the creation of the closure, however they all …

c# .net closures value-type reference-type

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

Groovy - closures vs methods - the difference

If you look very carefully at the picture included, you will notice that you can refactor Groovy code using the …

groovy closures anonymous-inner-class