RedPhoenixQ
72582b035f
Using createEventDispatcher from another imported function seems to break the svelte types and thus none of the node events where typed.
24 lines
951 B
TypeScript
24 lines
951 B
TypeScript
import { isNodeBase, isEdgeBase } from '@xyflow/system';
|
|
|
|
import type { Edge, Node } from '$lib/types';
|
|
|
|
/**
|
|
* Test whether an object is useable as a Node
|
|
* @public
|
|
* @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Node if it returns true
|
|
* @param element - The element to test
|
|
* @returns A boolean indicating whether the element is an Node
|
|
*/
|
|
export const isNode = <NodeType extends Node = Node>(element: unknown): element is NodeType =>
|
|
isNodeBase<NodeType>(element);
|
|
|
|
/**
|
|
* Test whether an object is useable as an Edge
|
|
* @public
|
|
* @remarks In TypeScript this is a type guard that will narrow the type of whatever you pass in to Edge if it returns true
|
|
* @param element - The element to test
|
|
* @returns A boolean indicating whether the element is an Edge
|
|
*/
|
|
export const isEdge = <EdgeType extends Edge = Edge>(element: unknown): element is EdgeType =>
|
|
isEdgeBase<EdgeType>(element);
|