通过

AVAudioSessionPortDescription.PreferredDataSource 属性

  • 参考

定义

命名空间:
AVFoundation
程序集:
Xamarin.iOS.dll

获取音频数据的首选源。

[ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 7, 0, ObjCRuntime.PlatformArchitecture.All, null)]
[ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)]
public virtual AVFoundation.AVAudioSessionDataSourceDescription PreferredDataSource { [ObjCRuntime.Introduced(ObjCRuntime.PlatformName.iOS, 7, 0, ObjCRuntime.PlatformArchitecture.All, null)] [ObjCRuntime.Unavailable(ObjCRuntime.PlatformName.WatchOS, ObjCRuntime.PlatformArchitecture.All, null)] [Foundation.Export("preferredDataSource", ObjCRuntime.ArgumentSemantic.Copy)] get; }
member this.PreferredDataSource : AVFoundation.AVAudioSessionDataSourceDescription

属性值

AVAudioSessionDataSourceDescription

(此节点的更多文档即将)

此值可为 null。

属性
IntroducedAttribute UnavailableAttribute ExportAttribute

适用于