the relief sought by the Appellant? Standard op Review Declaratory judgment actions are neither legal nor equitable and, therefore, the standard of review depends on' the nature of the underlying issues. Doe v. South Carolina Medical Malpractice Liability Joint Underwriting, 347 S.C. 642, 645, 557 S.E.2d 670, 672 (2001). An action for declaratory judgment that a magistrate’s judgment is void for lack of subject matter jurisdiction is an action at law. Therefore, the master’s findings of fact will not be disturbed on appeal unless found to be without evidence which reasonabl 51 n. 2 (1996) (noting that an unappealed ruling becomes the law of the case and precludes further consideration of the issue on appeal); Cooper Tire & Rubber Co. v. Perry et al, 261 S.C. 538, 201 S.E.2d 245 (1973) (<HOLDING>); Watkins v. Hodge, 232 S.C. 245,-, 101 S.E.2d
holding that a ruling of the trial court to which no error has been assigned becomes the law of the case and is not subject to review by the court of appeals holding that an unappealed ruling is the law of the case holding that where a ruling on a demurrer to complaint is not appealed from it becomes the law of the case holding an appellate decision becomes the law of the case and is controlling on both the trial court and on any further appeals in the same case holding that a ruling from a prior decision of this court becomes the law of the case that cannot be challenged in a later proceeding quotation marks omitted