MediaPlaybackSession.BufferedRangesChanged 事件

定义

在缓冲数据的时间范围集更改时发生。

// Register
event_token BufferedRangesChanged(TypedEventHandler<MediaPlaybackSession, IInspectable const&> const& handler) const;

// Revoke with event_token
void BufferedRangesChanged(event_token const* cookie) const;

// Revoke with event_revoker
MediaPlaybackSession::BufferedRangesChanged_revoker BufferedRangesChanged(auto_revoke_t, TypedEventHandler<MediaPlaybackSession, IInspectable const&> const& handler) const;
public event TypedEventHandler<MediaPlaybackSession,object> BufferedRangesChanged;
function onBufferedRangesChanged(eventArgs) { /* Your code */ }
mediaPlaybackSession.addEventListener("bufferedrangeschanged", onBufferedRangesChanged);
mediaPlaybackSession.removeEventListener("bufferedrangeschanged", onBufferedRangesChanged);
- or -
mediaPlaybackSession.onbufferedrangeschanged = onBufferedRangesChanged;
Public Custom Event BufferedRangesChanged As TypedEventHandler(Of MediaPlaybackSession, Object) 

事件类型

Windows 要求

设备系列
Windows 10 Creators Update (在 10.0.15063.0 中引入)
API contract
Windows.Foundation.UniversalApiContract (在 v4.0 中引入)

注解

通过调用 GetBufferedRanges 获取当前的缓冲时间范围集。

适用于