Function onGraphTypeRegistered

onGraphTypeRegistered(
onRegistered: (graph: Writable<GraphType>) => void,
): (target: any) => void
Decorates the class target with a lamba that is called when the type is first registered in the graph.
Parameters
- onRegistered: (graph: Writable<GraphType>) => void
  Function to be called when the graph type was registered the first time.
Returns (target: any) => void