通过

Lamp.AvailabilityChanged 事件

  • 参考

定义

命名空间:
Windows.Devices.Lights
编辑

灯设备的可用性更改时发生。

// Register
event_token AvailabilityChanged(TypedEventHandler<Lamp, LampAvailabilityChangedEventArgs const&> const& handler) const;

// Revoke with event_token
void AvailabilityChanged(event_token const* cookie) const;

// Revoke with event_revoker
Lamp::AvailabilityChanged_revoker AvailabilityChanged(auto_revoke_t, TypedEventHandler<Lamp, LampAvailabilityChangedEventArgs const&> const& handler) const;
public event TypedEventHandler<Lamp,LampAvailabilityChangedEventArgs> AvailabilityChanged;
function onAvailabilityChanged(eventArgs) { /* Your code */ }
lamp.addEventListener("availabilitychanged", onAvailabilityChanged);
lamp.removeEventListener("availabilitychanged", onAvailabilityChanged);
- or -
lamp.onavailabilitychanged = onAvailabilityChanged;
Public Custom Event AvailabilityChanged As TypedEventHandler(Of Lamp, LampAvailabilityChangedEventArgs)

事件类型

TypedEventHandler<Lamp,LampAvailabilityChangedEventArgs>

适用于