AVComposition_AVCompositionTrackInspection.GetTracks 方法
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。
重载
| GetTracks(AVComposition, AVMediaCharacteristics) | |
| GetTracks(AVComposition, AVMediaTypes) | |
| GetTracks(AVComposition, String) |
GetTracks(AVComposition, AVMediaCharacteristics)
public static AVFoundation.AVCompositionTrack[] GetTracks (this AVFoundation.AVComposition This, AVFoundation.AVMediaCharacteristics mediaCharacteristic);static member GetTracks : AVFoundation.AVComposition * AVFoundation.AVMediaCharacteristics -> AVFoundation.AVCompositionTrack[]参数
- This
- AVComposition
此方法在其上运行的实例。
- mediaCharacteristic
- AVMediaCharacteristics
返回
适用于
GetTracks(AVComposition, AVMediaTypes)
public static AVFoundation.AVCompositionTrack[] GetTracks (this AVFoundation.AVComposition This, AVFoundation.AVMediaTypes mediaType);static member GetTracks : AVFoundation.AVComposition * AVFoundation.AVMediaTypes -> AVFoundation.AVCompositionTrack[]参数
- This
- AVComposition
此方法在其上运行的实例。
- mediaType
- AVMediaTypes
返回
适用于
GetTracks(AVComposition, String)
[Foundation.Export("tracksWithMediaType:")]
public static AVFoundation.AVCompositionTrack[] GetTracks (this AVFoundation.AVComposition This, string mediaType);static member GetTracks : AVFoundation.AVComposition * string -> AVFoundation.AVCompositionTrack[]参数
- This
- AVComposition
此方法在其上运行的实例。
- mediaType
- String
返回
- 属性