gistfile1.m

class SetValidation {
    var sets: [Dictionary<String, AnyObject>] = []
    
    init(sets: [Dictionary<String, AnyObject>]) {
        self.sets = sets
    }
    
    func validGroups(group: [Dictionary<String, AnyObject>]) -> Bool {
        if group.count <= 0 {
            return false
        }
        return true
    }
}