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API > API/Plugins > API/Plugins/OptimusCore > API/Plugins/OptimusCore/UOptimusNode
Description
Add a new grouping pin. This is a pin that takes no connections but is shown as collapsible in the node UI.
| Name | AddGroupingPin |
| Type | function |
| Header File | /Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Public/OptimusNode.h |
| Include Path | #include "OptimusNode.h" |
| Source | /Engine/Plugins/Animation/DeformerGraph/Source/OptimusCore/Private/OptimusNode.cpp |
UOptimusNodePin * AddGroupingPin
(
FName InName,
EOptimusNodePinDirection InDirection,
UOptimusNodePin * InBeforePin
)