1. While a sovereign State can not be sued in one of its courts unless by statute or other proper authority the State consents thereto, and any suit against an officer or agent of the State,
in Ms official capacity,
in which a judgment can be rendered controlling the action or property of the State in a manner not prescribed by statute, is a suit against the State
(Roberts
v.
Barwick,
187
Ga.
691 (2), 695,
2. Under the general rule as recognized in the
Holcombe
case, supra, the writ of injunction “may be sought only where there is a manifest necessity therefor to prevent irreparable injury to some right of the plaintiff, by reason of impending acts or conduct of another.”
Zaring
v.
Adams,
188
Ga.
97, 98 (
3. Since the petition failed to show a right to injunctive relief, for the reason stated, it is unnecessary to determine other questions raised— as to whether plaintiffs also had an adequate remedy at law, under sections 19(e) and 20 of the milk-control act (Ga. L. 1937, p. 262), by proceeding before the board at the public hearing required by the act, and, in the event of an adverse decision, then proceeding by certiorari ' to the superior court; and whether the act was unconstitutional for any reason assigned that has not already been decided. See
Holcombe
v.
Ga. Milk Producers Confederation,
supra;
Bohannon
v.
Duncan,
185
Ga.
840 (
Judgment affirmed.
