protected function fireFailedEvent($user, array $credentials)
    {
        if (isset($this->events)) {
            $this->events->dispatch(new Events\Failed(
                $this->name, $user, $credentials
            ));
        }
    }
protected function fireFailedEvent($user, array $credentials)
    {
        if (isset($this->events)) {
            $this->events->dispatch(new Events\Failed(
                $this->name, $user, $credentials
            ));
        }
    }
protected function fireFailedEvent ( $ user , array $ credentials ) { if ( isset ( $ this -> events ) ) { $ this -> events -> dispatch ( new Events \ Failed ( $ this -> name , $ user , $ credentials ) ) ; } }
Fire the failed authentication attempt event with the given arguments.

@param  \Illuminate\Contracts\Auth\Authenticatable|null  $user
@param  array  $credentials
@return void
Fire the failed authentication attempt event with the given arguments .