func createCounter()

in firestore/swift/firestore-smoketest/SolutionCountersViewController.swift [52:58]

• 7 lines of code
• 2 McCabe index (conditional complexity)

    func createCounter(ref: DocumentReference, numShards: Int) {
        ref.setData(["numShards": numShards]){ (err) in
            for i in 0...numShards {
                ref.collection("shards").document(String(i)).setData(["count": 0])
            }
        }
    }