Jaha Rabari

to functions… being a function that doesn’t have a name of its own and captures any values from its environment. Functions and closures are first-class objects in Swift: you can store them, pass them as arguments to functions, and treat them as you would any other val…

store them,…n’t have a name of its own and captures any values from its environment. Functions and closures are first-class objects in Swift: you can store them, pass them as arguments to functions, and treat them as you would any …

Apple’s implementation of the above is called Grand Central Dispatch (or GCD for short). How is this handled in iOS?