California Code, Code of Civil Procedure - CCP § 760.030

(a) The remedy provided in this chapter is cumulative and not exclusive of any other remedy, form or right of action, or proceeding provided by law for establishing or quieting title to property.

(b) In an action or proceeding in which establishing or quieting title to property is in issue the court in its discretion may, upon motion of any party, require that the issue be resolved pursuant to the provisions of this chapter to the extent practicable.