lazy loading in swift | Chinese Rule of Eight

ref – http://mikebuss.com/2014/06/22/lazy-initialization-swift/

class Node {

lazy var players: [String] = {

var temporaryPlayers = [String]()

temporaryPlayers.append("John Doe")

return temporaryPlayers

}()

lazy var people: [String] = self.initialPeople()

private func initialPeople() -> [String] {

let people = ["Ricky T", "John D", "walter"]

return people

}

print("---- \(#function) ------")

var myNode = Node()

print(myNode.players)

print(myNode.people)