MediaDevice.DefaultAudioRenderDeviceChanged 事件
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
在更改默认音频呈现设备时引发。
// Register
static event_token DefaultAudioRenderDeviceChanged(TypedEventHandler<IInspectable, DefaultAudioRenderDeviceChangedEventArgs const&> const& handler) const;
// Revoke with event_token
static void DefaultAudioRenderDeviceChanged(event_token const* cookie) const;
// Revoke with event_revoker
static MediaDevice::DefaultAudioRenderDeviceChanged_revoker DefaultAudioRenderDeviceChanged(auto_revoke_t, TypedEventHandler<IInspectable, DefaultAudioRenderDeviceChangedEventArgs const&> const& handler) const;
public static event TypedEventHandler<object,DefaultAudioRenderDeviceChangedEventArgs> DefaultAudioRenderDeviceChanged;
function onDefaultAudioRenderDeviceChanged(eventArgs) { /* Your code */ }
Windows.Media.Devices.MediaDevice.addEventListener("defaultaudiorenderdevicechanged", onDefaultAudioRenderDeviceChanged);
Windows.Media.Devices.MediaDevice.removeEventListener("defaultaudiorenderdevicechanged", onDefaultAudioRenderDeviceChanged);
- or -
Windows.Media.Devices.MediaDevice.ondefaultaudiorenderdevicechanged = onDefaultAudioRenderDeviceChanged;
Public Shared Custom Event DefaultAudioRenderDeviceChanged As TypedEventHandler(Of Object, DefaultAudioRenderDeviceChangedEventArgs)
事件类型
TypedEventHandler<Object,DefaultAudioRenderDeviceChangedEventArgs>
TypedEventHandler<IInspectable,DefaultAudioRenderDeviceChangedEventArgs>