How do I stop a block enumeration?
myArray.enumerateObjectsUsingBlock( { object, index, stop in
//how do I stop the enumeration in here??
})
I know in obj-c you do this:
[myArray enumerateObjectsUsingBlock:^(id *myObject, NSUInteger idx, BOOL *stop) {
*stop = YES;
}];
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