通过

LampAvailabilityChangedEventArgs 类

  • 参考

定义

命名空间:
Windows.Devices.Lights
编辑

提供 AvailabilityChanged 事件的数据。

public ref class LampAvailabilityChangedEventArgs 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)]
class LampAvailabilityChangedEventArgs 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)]
public sealed class LampAvailabilityChangedEventArgs
Public NotInheritable Class LampAvailabilityChangedEventArgs
继承
Object Platform::Object IInspectable LampAvailabilityChangedEventArgs
属性
ContractVersionAttribute MarshalingBehaviorAttribute ThreadingAttribute

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)

属性

IsAvailable

获取一个值，该值指示触发事件的灯设备是否可用。

适用于