class Model: SModel {
  dynamic var objectId: String!
  dynamic var name: String!
}

Spread.registerClass(Model.classForCoder(), forPoolIdentifier:"PoolIdentifier")

Spread.registerEvent("TheEvent",
  poolIdentifiers:["PoolIdentifier"]) { (value, spool) -> Void in
  let objectId = (value as NSDictionary).valueForKey("objectId") as String
  let newName = (value as NSDictionary).valueForKey("name") as String
  let models = spool.filter({ (model) -> Bool in
    return (model as Model).objectId == objectId
  })
  for item in models {
    let model = item as Model
      model.name = newName
    }
  }

let model = Spread.addObject(["name": "Some name", "objectId": "123"],
  toPool: self.pool1Identifier)

model.property("name", onEvent: SModelEvent.OnChange) { (oldValue, newValue) -> Void in
  aTextField.text = newValue as String
}

Spread.outEvent("TheEvent",
  value: ["name": "Change the name", "objectId": "123"])