MediaPlayer.MediaPlayerRateChanged 事件
定义
重要
一些信息与预发行产品相关，相应产品在发行之前可能会进行重大修改。 对于此处提供的信息，Microsoft 不作任何明示或暗示的担保。
在媒体播放速率更改时发生。
注意
MediaPlayer.MediaPlayerRateChanged 可能在Windows 10版本 1607 之后更改或不可用。 请改用 MediaPlayer.PlaybackSession 属性获取 MediaPlaybackSession 对象，然后使用 MediaPlaybackSession.PlaybackRateChanged 事件。
// Register
event_token MediaPlayerRateChanged(TypedEventHandler<MediaPlayer, MediaPlayerRateChangedEventArgs const&> const& handler) const;
// Revoke with event_token
void MediaPlayerRateChanged(event_token const* cookie) const;
// Revoke with event_revoker
MediaPlayer::MediaPlayerRateChanged_revoker MediaPlayerRateChanged(auto_revoke_t, TypedEventHandler<MediaPlayer, MediaPlayerRateChangedEventArgs const&> const& handler) const;/// [add: Windows.Foundation.Metadata.Deprecated("Use PlaybackSession.PlaybackRateChanged instead of MediaPlayerRateChanged. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
/// [remove: Windows.Foundation.Metadata.Deprecated("Use PlaybackSession.PlaybackRateChanged instead of MediaPlayerRateChanged. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
// Register
event_token MediaPlayerRateChanged(TypedEventHandler<MediaPlayer, MediaPlayerRateChangedEventArgs const&> const& handler) const;
// Revoke with event_token
void MediaPlayerRateChanged(event_token const* cookie) const;
// Revoke with event_revoker
MediaPlayer::MediaPlayerRateChanged_revoker MediaPlayerRateChanged(auto_revoke_t, TypedEventHandler<MediaPlayer, MediaPlayerRateChangedEventArgs const&> const& handler) const;public event TypedEventHandler<MediaPlayer,MediaPlayerRateChangedEventArgs> MediaPlayerRateChanged;[add: Windows.Foundation.Metadata.Deprecated("Use PlaybackSession.PlaybackRateChanged instead of MediaPlayerRateChanged. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
[remove: Windows.Foundation.Metadata.Deprecated("Use PlaybackSession.PlaybackRateChanged instead of MediaPlayerRateChanged. For more info, see MSDN.", Windows.Foundation.Metadata.DeprecationType.Deprecate, 196608, "Windows.Foundation.UniversalApiContract")]
public event TypedEventHandler<MediaPlayer,MediaPlayerRateChangedEventArgs> MediaPlayerRateChanged;function onMediaPlayerRateChanged(eventArgs) { /* Your code */ }
mediaPlayer.addEventListener("mediaplayerratechanged", onMediaPlayerRateChanged);
mediaPlayer.removeEventListener("mediaplayerratechanged", onMediaPlayerRateChanged);
- or -
mediaPlayer.onmediaplayerratechanged = onMediaPlayerRateChanged;Public Custom Event MediaPlayerRateChanged As TypedEventHandler(Of MediaPlayer, MediaPlayerRateChangedEventArgs) 事件类型
- 属性