MediaSourceStateChangedEventArgs.OldState 属性

定义

获取状态更改之前 MediaSource 的先前状态。

public:
 property MediaSourceState OldState { MediaSourceState get(); };
MediaSourceState OldState();
public MediaSourceState OldState { get; }
var mediaSourceState = mediaSourceStateChangedEventArgs.oldState;
Public ReadOnly Property OldState As MediaSourceState

属性值

状态更改前 MediaSource 的先前状态。

适用于