See Also: AudioSessionRouteChangeEventArgs Members
Instances encapsulate both the Reason for the AudioSession.AudioRouteChanged event to be raised as well as the information about the previous set of active input and output audio routes as well as the new ones.
c# Example
void DisplayRoutes (string caption, AudioSessionInputRouteKind input, AudioSessionOutputRouteKind [] output) { if (output == null) Console.WriteLine ("No outputs"); else if (output.Length == 1) Console.WriteLine ("Output {0}", output [0]); else for (int i = 0; i < output.Lenght; i++) Console.WriteLine ("Output {0}", output [i]) Console.WriteLine (input.ToString ()); } void Setup () { AudioSession.AudioRouteChanged += (sender, args) => { DisplayRoutes ("Current Routes", args.CurrentInputRoute, args.CurrentOutputRoutes), DisplayRoutes ("Old Routes", args.PreviousInputRoute, args.PreviousOutputRoutes), Console.WriteLine (args.Reason); }; }