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AudioTrack.OpenFailed Event

Definition

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.

Applies to