Question 1/6: When passing a closure as a function parameter, which of these statements are true?
Hint: You either list your parameters and return value, or you use shorthand syntax - Swift won't allow you to use both. Click to show.
#1, and so on.
They are written using
$1, and so on.
$1and so on.
This is correct.
Oops – that's not correct.
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