AVFoundation.AVAudioEnvironmentDistanceAttenuationModel.Inverse Field
Gain = ReferenceDistance / (ReferenceDistance + RolloffFactor * (Distance - ReferenceDistance))

Syntax

AVAudioEnvironmentDistanceAttenuationModel Inverse

Requirements

Namespace: AVFoundation
Assembly: Xamarin.iOS (in Xamarin.iOS.dll)
Assembly Versions: 0.0.0.0