{
   "topic":"test shedule",
   "setdate":"21-09-2017",
   "scheduledate":"22-09-2017",
   "settime":"09:00:00",
   "scheduletime":"10:00:00",
   "agenda":"hi this is test agenda",

   "adminname":"name",
   "type":"meeting",
    "users": "[{"category":"optional","email":"abc@gmail.com"}]",
   "adminemail":"pmajok@gmail.com"
 }

let parameters: Parameters = [
            "topic":topicTextField.text!,
            "setdate":currentDate as String,
            "scheduledate":setDate as String,
            "settime":currentTime as String,
            "scheduletime":setTime as String,
            "agenda":agendaTextField.text!,
            "adminname":"rishabh",
            "type":"meeting",
            "users" : "(smembers)",
            "adminemail":"abc@gmail.com"
        ]

        Alamofire.request("(baseURL)meeting_shedule.php",method: .post, parameters: parameters).responseJSON { response in
            if let dict = response.result.value as? Dictionary<String, AnyObject> {
                let topic = dict["topic"] as? String
                let g_id = dict["g_id"] as? String

                self.storeMeeting(topic: topic!, g_id: g_id!)

            }
        }

var selectedMembers = [String: String]()
    var smembers = [Any]()
    var selected = [String: String]()

if selectedMembers.isEmpty == false {
            for (key, value) in selectedMembers {
                selected = ["email":key, "category":value]
                smembers.append(selected)
            }
        }