MediaPlaybackSession.NaturalVideoSizeChanged 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。
在当前播放的媒体项中的视频大小更改时发生。
// Register
event_token NaturalVideoSizeChanged(TypedEventHandler<MediaPlaybackSession, IInspectable const&> const& handler) const;
// Revoke with event_token
void NaturalVideoSizeChanged(event_token const* cookie) const;
// Revoke with event_revoker
MediaPlaybackSession::NaturalVideoSizeChanged_revoker NaturalVideoSizeChanged(auto_revoke_t, TypedEventHandler<MediaPlaybackSession, IInspectable const&> const& handler) const;
public event TypedEventHandler<MediaPlaybackSession,object> NaturalVideoSizeChanged;
function onNaturalVideoSizeChanged(eventArgs) { /* Your code */ }
mediaPlaybackSession.addEventListener("naturalvideosizechanged", onNaturalVideoSizeChanged);
mediaPlaybackSession.removeEventListener("naturalvideosizechanged", onNaturalVideoSizeChanged);
- or -
mediaPlaybackSession.onnaturalvideosizechanged = onNaturalVideoSizeChanged;
Public Custom Event NaturalVideoSizeChanged As TypedEventHandler(Of MediaPlaybackSession, Object)