Type alias ReducerFn

ReducerFn: ((existing, incoming) => unknown)

Custom reducer function for a single state field.

Type declaration

- (existing, incoming): unknown
- Parameters
  - existing: unknown
    The current field value held in GraphState.
  - incoming: unknown
    The new value emitted by the most recently completed node.
  Returns unknown

Returns

The merged value to store back into GraphState.