NSProcessInfo.ThermalStateDidChangeNotification 属性
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
ThermalStateDidChange 的通知常量
[Foundation.Advice("Use NSProcessInfo.Notifications.ObserveThermalStateDidChange helper method instead.")]
[Foundation.Field("NSProcessInfoThermalStateDidChangeNotification", "Foundation")]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, 3, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 4, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)]
public static Foundation.NSString ThermalStateDidChangeNotification { [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.MacOSX, 10, 10, 3, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.WatchOS, 4, 0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.TvOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 11, 0, ObjCRuntime.PlatformArchitecture.All, null)] get; }
member this.ThermalStateDidChangeNotification : Foundation.NSString
属性值
NSString 常量应用作 NSNotificationCenter 的令牌。
- 属性
注解
此常量可用于 NSNotificationCenter 注册此通知的侦听器,开发人员也可以改用强类型通知 ObserveThermalStateDidChange 。 这是 NSString 而不是字符串,因为这些值可以用作某些本机库中的标记,而不是纯粹用于其实际字符串内容。 回调的“notification”参数包含特定于通知类型的额外信息。
// Lambda style
NSNotificationCenter.DefaultCenter.AddObserver (
NSProcessInfo.ThermalStateDidChangeNotification, (notification) => {Console.WriteLine ("Received the notification NSProcessInfo", notification); }
// Method style
void Callback (NSNotification notification)
{
Console.WriteLine ("Received a notification NSProcessInfo", notification);
}
void Setup ()
{
NSNotificationCenter.DefaultCenter.AddObserver (NSProcessInfo.ThermalStateDidChangeNotification, Callback);
}