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BackgroundMediaPlayer.MessageReceivedFromForeground 事件

定義

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

適用於