AudioTrack.OpenFailed Evento

Definição

Namespace:

Windows.Media.Core

Ocorre quando um AudioTrack falha ao abrir.

// 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) 

Tipo de evento

TypedEventHandler<AudioTrack,AudioTrackOpenFailedEventArgs>

Requisitos do Windows

Família de dispositivos	Windows 10 Anniversary Edition (introduzida na 10.0.14393.0)
API contract	Windows.Foundation.UniversalApiContract (introduzida na v3.0)

Comentários

Registre-se para o evento OpenFailed para um AudioTrack de dentro do manipulador de eventos AudioTracksChanged para um MediaPlaybackItem, que é gerado sempre que uma faixa de áudio é adicionada ao item.