How do I stop a block enumeration?
myArray.enumerateObjectsUsingBlock( { object, index, stop in //how do I stop the enumeration in here?? })
This has unfortunately changed every major version of Swift. Here's a breakdown:
Swift 1
stop.withUnsafePointer { p in p.memory = true }
Swift 2
stop.memory = true
Swift 3
stop.pointee = true