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API > API/Plugins > API/Plugins/ControlRig > API/Plugins/ControlRig/Rigs > API/Plugins/ControlRig/Rigs/URigHierarchyController
References
| Module | ControlRig |
| Header | /Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchyController.h |
| Include | #include "Rigs/RigHierarchyController.h" |
FRigHierarchyModifiedEvent & OnModified&40;&41;
Remarks
Returns the modified event, which can be used to subscribe to topological changes happening within the hierarchy. The event used for subscription.