共用方式為


AVAudioSessionPortDescription.PreferredDataSource 屬性

定義

取得音訊資料的慣用來源。

[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

屬性值

(即將推出此節點的更多檔)

這個值可以是 null

屬性

適用於