Swift

How to generate a random number in Swift

How to generate a random number in Swift

I recognize the Swift publication supplied an implementation of a random figure generator Is the champion pattern to transcript and paste this implementation
UITextField text change event

UITextField text change event

However tin I observe immoderate matter adjustments successful a textField The delegate technique shouldChangeCharactersInRange plant for thing however it did
dispatchafter - GCD in Swift

dispatchafter - GCD in Swift

Ive gone done the iBook from Pome and couldnt discovery immoderate explanation of it Tin person explicate the construction of dispatchafter dispatchafterltonce