What is a deinitializer in swift?
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Do swift classes inherit from nsobject?
Is swift like java?
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?
Do loops swift?
What is swift stand for?
What is the use of double question mark “??” In swift?
What is the swift main advantage?
What is strong in swift?
What is a function in swift?
What are classes in swift?
What is nsmutablearray in swift?
In swift what is use of backticks while declaring a variable?