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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 |
TArray< FRigElementKey > GetKeysByPredicate
&40;
TFunctionRef< bool(const FRigBaseElement &)> InPredicateFunc,
bool bInTraverse
&41; const
Remarks
Returns element keys of this hierarchy, filtered by a predicate. The keys of all elements
Parameters
| Name | Description |
|---|---|
| InPredicateFunc | The predicate function to apply. Should return true if the element should be added to the result array. |
| bInTraverse | If set to true the keys will be returned by depth first traversal |