What is closure in Swift? Is it similar to callback in Javascript?

Let’s learn what is closure in Swift? Is it similar to callback in Javascript. The most accurate or helpful solution is served by developer.apple.com.

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The Swift Programming Language (Swift 2.1): Closures

Closures in Swift are similar to ... Swift may instead capture and store a copy of a value if that value is not mutated by or outside a closure. Swift ...

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r_b28 at Yahoo! Answers Mark as irrelevant Undo

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Michal Kuklis at Quora Mark as irrelevant Undo

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Chintan Parikh at Quora Mark as irrelevant Undo

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