title: How to stop getting push notifications when user is logged out?
body: <p>Hi I am implementing push notifications in Android using xamarin forms.I am getting notifications from notification hub when the user is logged in.But I am getting notifications even when the user is logged out from the app.</p>
  
  <p>Anyone please tell me how to stop getting notification if the user is logged out from the app.</p>
  
  <p>Thanks in advance.</p>