AudioTrack.OpenFailed Event
Definition
Important
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Occurs when an AudioTrack fails to open.
// Register
event_token OpenFailed(TypedEventHandler<AudioTrack, AudioTrackOpenFailedEventArgs const&> const& handler) const;
// Revoke with event_token
void OpenFailed(event_token const* cookie) const;
// Revoke with event_revoker
AudioTrack::OpenFailed_revoker OpenFailed(auto_revoke_t, TypedEventHandler<AudioTrack, AudioTrackOpenFailedEventArgs const&> const& handler) const;public event TypedEventHandler<AudioTrack,AudioTrackOpenFailedEventArgs> OpenFailed;function onOpenFailed(eventArgs) { /* Your code */ }
audioTrack.addEventListener("openfailed", onOpenFailed);
audioTrack.removeEventListener("openfailed", onOpenFailed);
- or -
audioTrack.onopenfailed = onOpenFailed;Public Custom Event OpenFailed As TypedEventHandler(Of AudioTrack, AudioTrackOpenFailedEventArgs) Event Type
Windows requirements
| Device family |
Windows 10 Anniversary Edition (introduced in 10.0.14393.0)
|
| API contract |
Windows.Foundation.UniversalApiContract (introduced in v3.0)
|
Remarks
Register for the OpenFailed event for an AudioTrack from within the AudioTracksChanged event handler for a MediaPlaybackItem, which is raised whenever an audio track is added to the item.