public static interface

FirebaseAuth.AuthStateListener

com.google.firebase.auth.FirebaseAuth.AuthStateListener

Class Overview

Listener called when there is a change in the authentication state.

Use addAuthStateListener(AuthStateListener) and removeAuthStateListener(AuthStateListener) to register or unregister listeners.

Summary

Public Methods
abstract void onAuthStateChanged(FirebaseAuth auth)
This method gets invoked in the UI thread on changes in the authentication state:
  • Right after the listener has been registered
  • When a user is signed in
  • When the current user is signed out
  • When the current user changes

Public Methods

public abstract void onAuthStateChanged (FirebaseAuth auth)

This method gets invoked in the UI thread on changes in the authentication state:

  • Right after the listener has been registered
  • When a user is signed in
  • When the current user is signed out
  • When the current user changes

Parameters
auth FirebaseAuth: use it to disambiguate which FirebaseAuth instance the event corresponds to, in the case where you are using more than one at the same time.