enumerateObjectsUsingBlock in Swift

Question

I am trying to iterate through an array using enumerateObjectsUsingBlock to fetch data. How to use enumerateObjectsUsingBlock in Swift ? Please help me with an example.

Answer 1

I write the extension of CollectionType.

Any way to stop a block literal in swift

    func forEach(body: ((Self.Generator.Element, Int, inout Bool) -> Void)) {
        var stop = false
        let enumerate = self.enumerate()
        for (index,value) in enumerate {
            if stop { break }
            body(value,index,&stop)
        }
    }