我正在重写应用程序的一部分,并找到了这段代码:
fileprivate let defaults = UserDefaults.standard
func storeValue(_ value: AnyObject, forKey key:String) {
defaults.set(value, forKey: key)
defaults.synchronize()
NotificationCenter.default.post(name: Notification.Name(rawValue: "persistanceServiceValueChangedNotification"), object: key)
}
func getValueForKey(_ key:String, defaultValue:AnyObject? = nil) -> AnyObject? {
return defaults.object(forKey: key) as AnyObject? ?? defaultValue
}
当CMD点击该行时,defaults.synchronize()我看到synchronize计划已弃用.这是在代码中写的:
/*!
-synchronize is deprecated and will be marked with the NS_DEPRECATED macro in a future release.
-synchronize blocks the calling thread until all in-progress set operations have completed. This is no longer necessary. Replacements for …