public function exists(UserInterface $user, $code = null)
    {
        return $this->findIncomplete($user, $code) !== null;
    }
public function exists(UserInterface $user, $code = null)
    {
        return $this->findIncomplete($user, $code) !== null;
    }
public function exists ( UserInterface $ user , $ code = null ) { return $ this -> findIncomplete ( $ user , $ code ) !== null ; }
Check if a valid reminder exists.

@param  User   $user
@param  string $code

@return bool
Check if a valid reminder exists .