ToastNotificationHistoryChangedTrigger Class

  • Reference

Definition

Namespace:
Windows.ApplicationModel.Background
Edit

Represents an event that causes a background task to run when the history of toast notifications for the app is cleared, when one or more toast notifications are added to or removed from the notification history for the app, or when one or more toast notifications for the app expire and are removed from the notification history.

public ref class ToastNotificationHistoryChangedTrigger sealed : IBackgroundTrigger
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory, 65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.Activatable(65536, Windows.Foundation.UniversalApiContract)]
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
class ToastNotificationHistoryChangedTrigger final : IBackgroundTrigger
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
class ToastNotificationHistoryChangedTrigger final : IBackgroundTrigger
/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
class ToastNotificationHistoryChangedTrigger final : IBackgroundTrigger
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory), 65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.Activatable(65536, typeof(Windows.Foundation.UniversalApiContract))]
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
public sealed class ToastNotificationHistoryChangedTrigger : IBackgroundTrigger
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
public sealed class ToastNotificationHistoryChangedTrigger : IBackgroundTrigger
[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Background.IToastNotificationHistoryChangedTriggerFactory), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Activatable(65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
public sealed class ToastNotificationHistoryChangedTrigger : IBackgroundTrigger
function ToastNotificationHistoryChangedTrigger(applicationId)
Public NotInheritable Class ToastNotificationHistoryChangedTrigger
Implements IBackgroundTrigger
Inheritance
Object Platform::Object IInspectable ToastNotificationHistoryChangedTrigger
Attributes
ActivatableAttribute ContractVersionAttribute ThreadingAttribute MarshalingBehaviorAttribute
Implements
IBackgroundTrigger

Windows requirements

Device family
Windows 10 (introduced in 10.0.10240.0)
API contract
Windows.Foundation.UniversalApiContract (introduced in v1.0)

Constructors

ToastNotificationHistoryChangedTrigger()

Creates and initializes a new instance of the ToastNotificationHistoryChangedTrigger class.
ToastNotificationHistoryChangedTrigger(String)

Creates and initializes a new instance of the ToastNotificationHistoryChangedTrigger class for the app with the specified identifier.

Applies to

See also