xamarinios 
namespace AVFoundation
{
    [Introduced(PlatformName.iOS, 9, 0, PlatformArchitecture.All, null)]
    [Introduced(PlatformName.MacOSX, 10, 11, PlatformArchitecture.All, null)]
    [Register("AVAudioSequencer", true)]
    [Unavailable(PlatformName.WatchOS, PlatformArchitecture.All, null)]
    public class AVAudioSequencer : NSObject
    {
        [BindingImpl(BindingImplOptions.GeneratedCode | BindingImplOptions.Optimizable)]
        [Export("beatsForHostTime:error:")]
        public virtual double GetBeats(ulong inHostTime, out NSError! outError);
    }
}
.NET
6.07.08.09.0
Information specific to xamarinios
Assembly

Xamarin.iOS , Version=0.0.0.0, PublicKeyToken=84e04ff9cfb79065

Referencing

The API is automatically referenced.

Platform Restrictions

This framework does not have platform annotations.

  • Built-in API
  • Package-provided API