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types: improve use relation typing

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This commit is contained in:
chenjiahan 2020-08-23 15:40:34 +08:00
parent 50fc123b3e
commit c2513c5934
1 changed files with 4 additions and 4 deletions
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8
src/api/use-relation.ts
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@ -1,7 +1,7 @@
import { ref, Ref, provide, inject, computed, onUnmounted } from 'vue';
export type Parent = null | {
children: Ref<unknown[]>;
export type Parent<T = unknown> = null | {
children: Ref<Ref<T>[]>;
};
export function useChildren(key: string) {
@ -10,8 +10,8 @@ export function useChildren(key: string) {
return children;
}
export function useParent(key: string, child: unknown) {
const parent = inject<Parent>(key, null);
export function useParent<T = unknown>(key: string, child: Ref<T>) {
const parent = inject<Parent<T>>(key, null);
if (parent) {
const children = parent.children.value;