FRigHierarchyListenerGuard ( [URigHierarchy](API\Plugins\ControlRig\Rigs\URigHierarchy) * InHierarchy, bool bInEnableInitialChanges, bool bInEnableCurrentChanges, [URigHierarchy](API\Plugins\ControlRig\Rigs\URigHierarchy) * InListeningHierarchy )