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API > API/Plugins > API/Plugins/MetasoundFrontend > API/Plugins/MetasoundFrontend/IGraphController
References
| Module | MetasoundFrontend |
| Header | /Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h |
| Include | #include "MetasoundFrontendController.h" |
FNodeHandle FindOrAddVariableMutatorNode
&40;
const FGuid & InVariableID
&41;
Remarks
Returns the variable mutator node. If none exist, one is created.
Parameters
| Name | Description |
|---|---|
| InVariableID | ID of existing variable. |