EdgeChange

onEdgesChange 回调采用 EdgeChange 对象数组，你应使用这些对象来更新流的状态。EdgeChange 类型是四种不同对象类型的联合，表示边缘在流中可以改变的各种方式。

¥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
  | EdgeReplaceChange
  | EdgeSelectionChange;

变体

¥Variants

EdgeAddChange

Name	Type	Default
`item`	`EdgeType`
`type`	`"add"`
`index`	`number`

EdgeRemoveChange

Name	Type	Default
`id`	`string`
`type`	`"remove"`

EdgeReplaceChange

Name	Type	Default
`id`	`string`
`item`	`EdgeType`
`type`	`"replace"`

EdgeSelectionChange

Name	Type	Default
`id`	`string`
`type`	`"select"`
`selected`	`boolean`