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API > API/Runtime > API/Runtime/InterchangeCore > API/Runtime/InterchangeCore/UInterchangeSourceNode
Description
This function should be use by pipelines to avoid creating a node. If the unique instance doesn't exist, returns nullptr.
| Name | GetUniqueInstance |
| Type | function |
| Header File | /Engine/Source/Runtime/Interchange/Core/Public/Nodes/InterchangeSourceNode.h |
| Include Path | #include "Nodes/InterchangeSourceNode.h" |
| Source | /Engine/Source/Runtime/Interchange/Core/Private/Nodes/InterchangeSourceNode.cpp |
UFUNCTION (BlueprintCallable, Category="Interchange | Node | source")
static const UInterchangeSourceNode * GetUniqueInstance
(
const UInterchangeBaseNodeContainer * NodeContainer
)