Skip to content
CoursesSwift for Beginners
Quiz · Memory and ARC · lesson 2 of 7

Quiz — deinit

Question 1 of 2

What does the program print (lines separated by spaces)?

SWIFT
class Book {
    deinit { print("bye") }
}

var anna: Book? = Book()
var boris = anna
anna = nil
print(1)
boris = nil
print(2)