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API > API/Plugins > API/Plugins/ControlRig > API/Plugins/ControlRig/Rigs > API/Plugins/ControlRig/Rigs/URigHierarchy
References
| Module | ControlRig |
| Header | /Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Rigs/RigHierarchy.h |
| Include | #include "Rigs/RigHierarchy.h" |
| Source | /Engine/Plugins/Animation/ControlRig/Source/ControlRig/Private/Rigs/RigHierarchy.cpp |
UFUNCTION&40;BlueprintPure, Category&61;URigHierarchy&41;
bool IsControllerAvailable&40;&41; const
Remarks
Returns true if the hierarchy controller is currently available The controller may not be available during certain events. If the controller is not available then GetController() will return nullptr.