useMergedRefs

API

import useMergedRefs from '@restart/hooks/useMergedRefs'

useMergedRefs<T>(refA?: Ref<T> | null, refB?: Ref<T> | null) => function
Create and returns a single callback ref composed from two other Refs.
```
const Button = React.forwardRef((props, ref) => {
  const [element, attachRef] = useCallbackRef<HTMLButtonElement>();
  const mergedRef = useMergedRefs(ref, attachRef);
  return <button ref={mergedRef} {...props}/>
})
```
Parameters
- refA?Ref<T> | null
  A Callback or mutable Ref
- refB?Ref<T> | null
  A Callback or mutable Ref
Return Value function