src/Guard.php
protected function getFromStorage($name)
    {
        return isset($this->storage[$name]) ? $this->storage[$name] : false;
    }
protected function getFromStorage($name)
    {
        return isset($this->storage[$name]) ? $this->storage[$name] : false;
    }
Get token from storage

@param  string      $name CSRF token name

@return string|bool CSRF token value or `false` if not present