通过

MediaPlaybackVideoTrackList.GetMany(UInt32, VideoTrack[]) 方法

  • 参考

定义

命名空间:
Windows.Media.Playback
编辑

检索从列表中指定索引处开始的视频轨迹。

public:
 virtual unsigned int GetMany(unsigned int startIndex, Platform::Array <VideoTrack ^> ^ items) = IVectorView<VideoTrack ^>::GetMany;
uint32_t GetMany(uint32_t const& startIndex, winrt::array_view <VideoTrack const&> & items);
public uint GetMany(uint startIndex, VideoTrack[] items);
function getMany(startIndex, items)
Public Function GetMany (startIndex As UInteger, items As VideoTrack()) As UInteger

参数

startIndex
UInt32

unsigned int

uint32_t

列表中视频轨道开头的从零开始的索引。

items
VideoTrack[]

视频跟踪从 列表中的 startIndex 开始。

返回

UInt32

unsigned int

uint32_t

检索到的视频轨道数。

实现

M:Windows.Foundation.Collections.IVectorView1.GetMany(System.UInt32,0[]) M:Windows.Foundation.Collections.IVectorView1.GetMany(unsigned int,0[]) M:Windows.Foundation.Collections.IVectorView1.GetMany(uint32_t,0[])

适用于