DeviceWatcherTrigger 類別

定義

命名空間:

Windows.ApplicationModel.Background

表示當裝置清單發生變更時，導致背景工作執行的事件。 GetBackgroundTrigger傳回。

public ref class DeviceWatcherTrigger sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
class DeviceWatcherTrigger final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Standard)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.MTA)]
public sealed class DeviceWatcherTrigger

Public NotInheritable Class DeviceWatcherTrigger

繼承

Object Platform::Object IInspectable DeviceWatcherTrigger

屬性

ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

實作

IBackgroundTrigger

Windows 需求

裝置系列	Windows 10 (已於 10.0.10240.0 引進)
API contract	Windows.Foundation.UniversalApiContract (已於 v1.0 引進)

另請參閱

• IBackgroundTrigger