TokenInterface|null getToken() Returns the current security token. Return Value TokenInterface|null A TokenInterface instance or null if no authentication information is available

string getClass() Returns the class of the user.

class RoleHierarchyVoter extends

class PlaintextPasswordEncoder extends

interface UserProviderInterface Represents a class that loads UserInterface objects from some source

bool isAccountNonLocked() Checks whether the user is locked. Internally, if this method

string|null getSalt() Returns the salt that was originally used to encode the password. This

string getSeries() Returns the series.

mixed getCredentials() Returns the user credentials.

class Security This class holds security information. Constants