====== onDenied() ======
wrtc.onDenied() is an event function called when local user denies an incoming call.

(If other end denies the call [[ixnx:wrtc:js:api:wrtc:ongothungup|wrtc.onGotHungUp()]] occurs instead.)

You can use this event function to indicate user has denied the call.

===== Occurs =====
wrtc.onDenied() occurs after:
  * Local user denied an incoming call using [[ixnx:wrtc:js:api:call:denycall|call.denyCall()]]

===== Arguments =====
wrtc.onDenied(obj)
  * obj - call object raising the event

===== Return value =====
Ignored.