我正在尝试创建一个用属性初始化的单例。。我知道默认情况下可以初始化:
class ApiSharedHelper {
var someValue:String
static let sharedInstance : ApiSharedHelper = {
let instance = ApiSharedHelper()
return instance
}()
ApiSharedHelper.sharedInstance...
我只需要调用sharedInstance,它就会调用构造函数。在传递
someValue
字符串的值以初始化值时,如何调用共享实例? 最佳答案
class APIManager {
class var shared :APIManager {
struct Singleton {
static let instance = APIManager()
}
return Singleton.instance
}
func login(username: String, password: String, success:@escaping (LoginModel?)->()) { ... }
你可以这样称呼它:
APIManager.shared.login(username: txtUsername.text ?? "", password: txtPassword.text ?? "") { (response) in
print(response ?? "")
}