react-merge-refs
Version:
React utility to merge refs.
26 lines (22 loc) • 864 B
TypeScript
import { Ref, RefCallback } from 'react';
declare function mergeRefsReact19<T>(refs: (Ref<T> | undefined)[]): Ref<T>;
/**
* Assigns a value to a ref.
* @param ref The ref to assign the value to.
* @param value The value to assign to the ref.
* @returns The ref cleanup callback, if any.
*/
declare function assignRef<T>(ref: Ref<T> | undefined | null, value: T | null): ReturnType<RefCallback<T>>;
/**
* Merges multiple refs into a single one.
* @param refs List of refs to merge.
* @returns Merged ref.
*/
declare const mergeRefs: typeof mergeRefsReact19;
/**
* Merges multiple refs into a single one and memoizes the result to avoid refs execution on each render.
* @param refs List of refs to merge.
* @returns Merged ref.
*/
declare function useMergeRefs<T>(refs: (Ref<T> | undefined)[]): Ref<T>;
export { assignRef, mergeRefs, useMergeRefs };