AVAsynchronousVideoCompositionRequest.VideoCompositionInstruction 属性

定义

AVVideoCompositionInstruction用于撰写框架的 。

public virtual AVFoundation.AVVideoCompositionInstruction VideoCompositionInstruction { [Foundation.Export("videoCompositionInstruction", ObjCRuntime.ArgumentSemantic.Copy)] get; }
member this.VideoCompositionInstruction : AVFoundation.AVVideoCompositionInstruction

属性值

属性

适用于