ant-design-vue/components/_util/hooks/useRefs.ts

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import type { Ref, ComponentPublicInstance } from 'vue';
import { onBeforeUpdate, ref } from 'vue';
import type { Key } from '../type';
type RefType = HTMLElement | ComponentPublicInstance;
export type RefsValue = Map<Key, RefType>;
type UseRef = [(key: Key) => (el: RefType) => void, Ref<RefsValue>];
const useRefs = (): UseRef => {
const refs = ref<RefsValue>(new Map());
const setRef = (key: Key) => (el: RefType) => {
refs.value.set(key, el);
};
onBeforeUpdate(() => {
refs.value = new Map();
});
return [setRef, refs];
};
export default useRefs;