MediaComposition.BackgroundAudioTracks 屬性

定義

命名空間:

Windows.Media.Editing

在媒體組合中播放的背景音訊播放軌集合。

public:
 property IVector<BackgroundAudioTrack ^> ^ BackgroundAudioTracks { IVector<BackgroundAudioTrack ^> ^ get(); };

IVector<BackgroundAudioTrack> BackgroundAudioTracks();

public IList<BackgroundAudioTrack> BackgroundAudioTracks { get; }

var iVector = mediaComposition.backgroundAudioTracks;

Public ReadOnly Property BackgroundAudioTracks As IList(Of BackgroundAudioTrack)

屬性值

IVector<BackgroundAudioTrack>

IList<BackgroundAudioTrack>

BackgroundAudioTrack物件的集合。