MediaPlaybackAudioTrackList.GetAt(UInt32) 方法

定义

返回指定索引处的音轨。

public:
 virtual AudioTrack ^ GetAt(unsigned int index) = IVectorView<AudioTrack ^>::GetAt;
AudioTrack GetAt(uint32_t const& index);
public AudioTrack GetAt(uint index);
function getAt(index)
Public Function GetAt (index As UInteger) As AudioTrack

参数

index
UInt32

unsigned int

uint32_t

音频轨道的从零开始的索引。

返回

位于指定索引处的音频轨道。

实现

M:Windows.Foundation.Collections.IVectorView`1.GetAt(System.UInt32) M:Windows.Foundation.Collections.IVectorView`1.GetAt(unsigned int) M:Windows.Foundation.Collections.IVectorView`1.GetAt(uint32_t)

适用于