BackgroundMediaPlayer.MessageReceivedFromForeground 事件
定義
重要
部分資訊涉及發行前產品，在發行之前可能會有大幅修改。 Microsoft 對此處提供的資訊，不做任何明確或隱含的瑕疵擔保。
發生于從前景工作收到訊息時。
注意
從 Windows 版本 1703 開始， BackgroundMediaPlayer 已被取代，未來版本的 Windows 可能無法使用。 請改用 MediaPlayer 類別。 如需詳細資訊，請參閱 在背景播放媒體。
// Register
static event_token MessageReceivedFromForeground(EventHandler<MediaPlayerDataReceivedEventArgs> const& handler) const;
// Revoke with event_token
static void MessageReceivedFromForeground(event_token const* cookie) const;
// Revoke with event_revoker
static BackgroundMediaPlayer::MessageReceivedFromForeground_revoker MessageReceivedFromForeground(auto_revoke_t, EventHandler<MediaPlayerDataReceivedEventArgs> const& handler) const;/// [add: Windows.Foundation.Metadata.Deprecated("Use MediaPlayer instead of BackgroundMediaPlayer. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("Use MediaPlayer instead of BackgroundMediaPlayer. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
// Register
static event_token MessageReceivedFromForeground(EventHandler<MediaPlayerDataReceivedEventArgs> const& handler) const;
// Revoke with event_token
static void MessageReceivedFromForeground(event_token const* cookie) const;
// Revoke with event_revoker
static BackgroundMediaPlayer::MessageReceivedFromForeground_revoker MessageReceivedFromForeground(auto_revoke_t, EventHandler<MediaPlayerDataReceivedEventArgs> const& handler) const;public static event System.EventHandler<MediaPlayerDataReceivedEventArgs> MessageReceivedFromForeground;[add: Windows.Foundation.Metadata.Deprecated("Use MediaPlayer instead of BackgroundMediaPlayer. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("Use MediaPlayer instead of BackgroundMediaPlayer. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 262144, "Windows.Foundation.UniversalApiContract")]
public static event System.EventHandler<MediaPlayerDataReceivedEventArgs> MessageReceivedFromForeground;function onMessageReceivedFromForeground(eventArgs) { /* Your code */ }
Windows.Media.Playback.BackgroundMediaPlayer.addEventListener("messagereceivedfromforeground", onMessageReceivedFromForeground);
Windows.Media.Playback.BackgroundMediaPlayer.removeEventListener("messagereceivedfromforeground", onMessageReceivedFromForeground);
- or -
Windows.Media.Playback.BackgroundMediaPlayer.onmessagereceivedfromforeground = onMessageReceivedFromForeground;Public Shared Custom Event MessageReceivedFromForeground As EventHandler(Of MediaPlayerDataReceivedEventArgs) 事件類型
- 屬性