How could you call the following function that takes a closure as an argument using trailing closure syntax: ()) { // function body goes here }>

How could the following closure be rewritten to use shorthand arguments? s2 } ) >

What is a trailing closure?

Which of the following statements is true regarding Swift closures and functions?

What are the available arithmetic overflow operators in Swift?

What specifies custom infix operator?

NSOperationQueue conforms to

GCD can dispatch a task

func addStudent(_ student: Student) { concurrentStudentQueue.async(flags: .barrier) { self._students.append(student) DispatchQueue.main.async { // self.postContentAddedNotification() } } } The code will ensure that the submitted DispatchWorkItem will be executed in parallel with any other DispatchWorkItem in the same queue.

GCD conforms with the ____ order.

A Switch statement cannot handle String.