What are swift properties?
No Answer is Posted For this Question
Be the First to Post Answer
What is the use of continue statement in swift loop?
What is nil in swift?
Is swift garbage collected?
Is swift a functional language?
What is swift property?
Why do we need closure in swift?
What are the tools that are required to develop ios applications?
What is new features in swift 4.0?
What is nil-coalescing operator?
What is singleton in swift?
Is ios written in swift?
Consider the following code: var defaults = NSUserDefaults.standardUserDefaults() var userPref = defaults.stringForKey("userPref")! printString(userPref) func printString(string: String) { println(string) } Where is the bug? What does this bug cause? What’s the proper way to fix it?