Commits this subgraph into a parent graph.
This is a destructive copy which empties the subgraph being commited. After all nodes have been moved, user code can use a PostHook to export new definitions.
Zero on success, non-zero otherwise.
Commits this subgraph into a parent graph.
This is a destructive copy which empties the subgraph being commited. After all nodes have been moved, user code can use a PostHook to export new definitions.