[EMassNavigationObstacleFlags](API\Plugins\MassNavigation\EMassNavigationObstacleFlags) & operator^= ( [EMassNavigationObstacleFlags](API\Plugins\MassNavigation\EMassNavigationObstacleFlags) & Lhs, [EMassNavigationObstacleFlags](API\Plugins\MassNavigation\EMassNavigationObstacleFlags) Rhs )