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node_modules/use-callback-ref/dist/es2015/mergeRef.js

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+import { assignRef } from './assignRef';
+import { createCallbackRef } from './createRef';
+/**
+ * Merges two or more refs together providing a single interface to set their value
+ * @param {RefObject|Ref} refs
+ * @returns {MutableRefObject} - a new ref, which translates all changes to {refs}
+ *
+ * @see {@link useMergeRefs} to be used in ReactComponents
+ * @example
+ * const Component = React.forwardRef((props, ref) => {
+ *   const ownRef = useRef();
+ *   const domRef = mergeRefs([ref, ownRef]); // 👈 merge together
+ *   return <div ref={domRef}>...</div>
+ * }
+ */
+export function mergeRefs(refs) {
+    return createCallbackRef(function (newValue) { return refs.forEach(function (ref) { return assignRef(ref, newValue); }); });
+}