GattCharacteristicNotificationTrigger 类

定义

命名空间:

Windows.ApplicationModel.Background

表示一个触发器，该触发器在收到蓝牙 LE GATT 特征的传入更改通知时启动后台任务。

public ref class GattCharacteristicNotificationTrigger sealed

/// [Windows.Foundation.Metadata.ContractVersion(Windows.Foundation.UniversalApiContract, 65536)]
/// [Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
/// [Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Background.IGattCharacteristicNotificationTriggerFactory, 65536, "Windows.Foundation.UniversalApiContract")]
/// [Windows.Foundation.Metadata.Activatable(Windows.ApplicationModel.Background.IGattCharacteristicNotificationTriggerFactory2, 262144, "Windows.Foundation.UniversalApiContract")]
class GattCharacteristicNotificationTrigger final

[Windows.Foundation.Metadata.ContractVersion(typeof(Windows.Foundation.UniversalApiContract), 65536)]
[Windows.Foundation.Metadata.MarshalingBehavior(Windows.Foundation.Metadata.MarshalingType.Agile)]
[Windows.Foundation.Metadata.Threading(Windows.Foundation.Metadata.ThreadingModel.Both)]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Background.IGattCharacteristicNotificationTriggerFactory), 65536, "Windows.Foundation.UniversalApiContract")]
[Windows.Foundation.Metadata.Activatable(typeof(Windows.ApplicationModel.Background.IGattCharacteristicNotificationTriggerFactory2), 262144, "Windows.Foundation.UniversalApiContract")]
public sealed class GattCharacteristicNotificationTrigger

function GattCharacteristicNotificationTrigger(characteristic, eventTriggeringMode)

Public NotInheritable Class GattCharacteristicNotificationTrigger

继承

Object Platform::Object IInspectable GattCharacteristicNotificationTrigger

属性

ActivatableAttribute ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

实现

IBackgroundTrigger

Windows 要求

设备系列	Windows 10 (在 10.0.10240.0 中引入)
API contract	Windows.Foundation.UniversalApiContract (在 v1.0 中引入)

注解

版本历史记录

Windows 版本	SDK 版本	增值
1703	15063	GattCharacteristicNotificationTrigger (GattCharacteristic，BluetoothEventTriggeringMode)
1703	15063	EventTriggeringMode

构造函数

GattCharacteristicNotificationTrigger(GattCharacteristic)	初始化 GattCharacteristicNotificationTrigger 类的新实例。
GattCharacteristicNotificationTrigger(GattCharacteristic, BluetoothEventTriggeringMode)	使用指定的特性和触发模式初始化 GattCharacteristicNotificationTrigger 类的新实例。

属性

Characteristic	获取需要值更改通知的 GATT 特征。
EventTriggeringMode	获取触发器的模式。 模式指定何时激活触发器。

另请参阅

• IBackgroundTrigger