Correct Answer: This code contains an error
Explanation:
Note: This Question is unanswered, help us to find answer for this one
Swift Skill Assessment
Your Skill Level: Poor
Retake Quizzes to improve it
More Swift MCQ Questions
What is the value of test in this code? var test = 1 == 1
What is the value of y? var x: Int? let y = x ?? 5
What is the type of this function? func add(a: Int, b: Int) -> Int { return a+b }
What is the correct way to call this function? func myFunc(_ a: Int, b: Int) -> Int {return a + b}
The Codable protocol is _?
What is the name of the deinitializer in a Class declaration?
Which of these is an appropriate syntax for dispatching a heavy operation to a background thread?
Which one creates a dictionary with a key type of Integer and value of String?
What is the name of the Swift language feature that Objective-C Blocks are translated into?
Which of these is a valid syntax for iterating through the keys and values of a dictionary? let dictionary = [keyOne : valueOne, keyTwo : valueTwo]