EdgeChange
The onEdgesChange callback takes
an array of EdgeChange objects that you should use to update your flow’s state.
The EdgeChange type is a union of four different object types that represent that
various ways an edge can change in a flow.
export type EdgeChange =
  | EdgeAddChange
  | EdgeRemoveChange
  | EdgeResetChange
  | EdgeSelectionChange;Variants
EdgeAddChange
| Name | Type | 
|---|---|
# type | "add" | 
# item | Edge<T> | 
EdgeRemoveChange
| Name | Type | 
|---|---|
# type | "remove" | 
# id | string | 
EdgeResetChange
| Name | Type | 
|---|---|
# type | "reset" | 
# item | Edge<T> | 
EdgeSelectionChange
| Name | Type | 
|---|---|
# type | "select" | 
# id | string | 
# selected | boolean |