fix(types): rename AddChildren -> AddChildrenFunction, use type

Author: bkrem

src/Node/index.tsx

@@ -1,7 +1,14 @@
 import React, { SyntheticEvent } from 'react';
 import { HierarchyPointNode } from 'd3-hierarchy';
 import { select } from 'd3-selection';
-import { Orientation, Point, TreeNodeDatum, RawNodeDatum, RenderCustomNodeElementFn } from '../types/common.js';
+import {
+  Orientation,
+  Point,
+  TreeNodeDatum,
+  RawNodeDatum,
+  RenderCustomNodeElementFn,
+  AddChildrenFunction,
+} from '../types/common.js';
 import DefaultNodeElement from './DefaultNodeElement.js';
 
 type NodeEventHandler = (
@@ -165,7 +172,7 @@ export default class Node extends React.Component<NodeProps, NodeState> {
     this.props.onNodeMouseOut(this.props.hierarchyPointNode, evt);
   };
 
-  handleAddChildren = childrenData => {
+  handleAddChildren: AddChildrenFunction = childrenData => {
     this.props.handleAddChildrenToNode(this.props.data.__rd3t.id, childrenData);
   };
 

src/types/common.ts

@@ -33,7 +33,7 @@ export type PathFunction = (link: TreeLinkDatum, orientation: Orientation) => st
 export type PathClassFunction = PathFunction;
 
 export type SyntheticEventHandler = (evt: SyntheticEvent) => void;
-export type AddChildren = (children: RawNodeDatum[]) => void;
+export type AddChildrenFunction = (children: RawNodeDatum[]) => void;
 
 /**
  * The properties that are passed to the user-defined `renderCustomNodeElement` render function.
@@ -70,7 +70,7 @@ export interface CustomNodeElementProps {
   /**
    * The `Node` class's internal `addChildren` handler.
    */
-  addChildren: AddChildren;
+  addChildren: AddChildrenFunction;
 }
 
 export type RenderCustomNodeElementFn = (rd3tNodeProps: CustomNodeElementProps) => JSX.Element;