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API > API/Plugins > API/Plugins/MetasoundFrontend > API/Plugins/MetasoundFrontend/IDocumentController
References
| Module | MetasoundFrontend |
| Header | /Engine/Plugins/Runtime/Metasound/Source/MetasoundFrontend/Public/MetasoundFrontendController.h |
| Include | #include "MetasoundFrontendController.h" |
FGraphHandle AddDuplicateSubgraph
&40;
const IGraphController & InGraph
&41;
Remarks
Adds a duplicate subgraph to the document. This method creates a copy of the graph and adds all the graph dependencies to this document. Handle to new graph. On error, an invalid handle is returned.
Parameters
| Name | Description |
|---|---|
| InGraph | Graph to copy. |