What is the name of the Xcode generated header file used to import Swift classes into an Objective-C Class given a product module named Example?

What does a retainCount represent in ARC?

Which one of the below functions definitions is wrong considering Swift language?

Which of these is a valid syntax for iterating through the keys and values of a dictionary? let dictionary = [keyOne : valueOne, keyTwo : valueTwo]

What is the name of the Swift language feature that Objective-C Blocks are translated into?

Which one creates a dictionary with a key type of Integer and value of String?

When a function takes a closure as a parameter, when do you want to mark is as escaping?

What is the type of value1 in this code? let value1 = "\("test".count)"

The Codable protocol is _?

What is the correct way to call this function? func myFunc(_ a: Int, b: Int) -> Int {return a + b}

What is the type of this function? func add(a: Int, b: Int) -> Int { return a+b }