How closure capture works
What actually happens in memory when a closure captures an outside variable? Using the output of the code below, explain the difference between using a capture list [x] and not using one.
var count = 0
let a = { print(count) }
let b = { [count] in print(count) }
count = 10
a(); b()Memory and ARCMultiple choiceBasics
Which of these two snippets creates a reference cycle? …
#closure #capture
Memory and ARCMultiple choiceBasics
What does this code print? …
#closure #capture-list
SwiftShort answerBasics
This code doesn't compile. What is the compiler asking for? …
#closure #capture
Memory and ARCMultiple choiceBasics
Which of the following (with no extra measures) create a reference cycle or a permanent l…
#closure