You can define inputs for an AFX subgraph. For information about how to provide input values, see Using an AFX subgraph.
To define an input, add a reference node in the subgraph.
Example subgraph with a reference node
No additional steps are required within the subgraph. However, you will need to set up the input when you use the subgraph within a graph. For more information, see Using an AFX subgraph.