Function setRef

packages/react-aria/src/utils/mergeRefs.ts:48–54

(ref: Ref<T> | MutableRefObject<T> | null | undefined, value: T)

}

function setRef<T>(ref: Ref<T> | MutableRefObject<T> | null | undefined, value: T) {
  if (typeof ref === 'function') {
    return ref(value);
  } else if (ref != null) {
    ref.current = value;
  }
}