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