google.cloud.optimization.v1.Vehicle.UnloadingPolicy */ class UnloadingPolicy { /** * Unspecified unloading policy; deliveries must just occur after their * corresponding pickups. * * Generated from protobuf enum UNLOADING_POLICY_UNSPECIFIED = 0; */ const UNLOADING_POLICY_UNSPECIFIED = 0; /** * Deliveries must occur in reverse order of pickups * * Generated from protobuf enum LAST_IN_FIRST_OUT = 1; */ const LAST_IN_FIRST_OUT = 1; /** * Deliveries must occur in the same order as pickups * * Generated from protobuf enum FIRST_IN_FIRST_OUT = 2; */ const FIRST_IN_FIRST_OUT = 2; private static $valueToName = [ self::UNLOADING_POLICY_UNSPECIFIED => 'UNLOADING_POLICY_UNSPECIFIED', self::LAST_IN_FIRST_OUT => 'LAST_IN_FIRST_OUT', self::FIRST_IN_FIRST_OUT => 'FIRST_IN_FIRST_OUT', ]; public static function name($value) { if (!isset(self::$valueToName[$value])) { throw new UnexpectedValueException(sprintf( 'Enum %s has no name defined for value %s', __CLASS__, $value)); } return self::$valueToName[$value]; } public static function value($name) { $const = __CLASS__ . '::' . strtoupper($name); if (!defined($const)) { throw new UnexpectedValueException(sprintf( 'Enum %s has no value defined for name %s', __CLASS__, $name)); } return constant($const); } }