mirror of
https://github.com/idanoo/GoScrobble.git
synced 2024-11-23 00:45:16 +00:00
23 lines
839 B
TypeScript
23 lines
839 B
TypeScript
/// <reference types="react" />
|
|
declare type CallbackRef<T> = (ref: T | null) => void;
|
|
declare type Ref<T> = React.MutableRefObject<T> | CallbackRef<T>;
|
|
export declare function mergeRefs<T>(refA?: Ref<T> | null, refB?: Ref<T> | null): (value: T | null) => void;
|
|
/**
|
|
* Create and returns a single callback ref composed from two other Refs.
|
|
*
|
|
* ```tsx
|
|
* const Button = React.forwardRef((props, ref) => {
|
|
* const [element, attachRef] = useCallbackRef<HTMLButtonElement>();
|
|
* const mergedRef = useMergedRefs(ref, attachRef);
|
|
*
|
|
* return <button ref={mergedRef} {...props}/>
|
|
* })
|
|
* ```
|
|
*
|
|
* @param refA A Callback or mutable Ref
|
|
* @param refB A Callback or mutable Ref
|
|
* @category refs
|
|
*/
|
|
declare function useMergedRefs<T>(refA?: Ref<T> | null, refB?: Ref<T> | null): (value: T | null) => void;
|
|
export default useMergedRefs;
|