@ant-design/icons/lib/refUtils.js

[](https://npmjs.org/package/@ant-design/icons) [](https://npmjs.org/package/@ant-design/icons)

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.useComposeRef = useComposeRef;
var React = _interopRequireWildcard(require("react"));
function _getRequireWildcardCache(e) { if ("function" != typeof WeakMap) return null; var r = new WeakMap(), t = new WeakMap(); return (_getRequireWildcardCache = function (e) { return e ? t : r; })(e); }
function _interopRequireWildcard(e, r) { if (!r && e && e.__esModule) return e; if (null === e || "object" != typeof e && "function" != typeof e) return { default: e }; var t = _getRequireWildcardCache(r); if (t && t.has(e)) return t.get(e); var n = { __proto__: null }, a = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var u in e) if ("default" !== u && Object.prototype.hasOwnProperty.call(e, u)) { var i = a ? Object.getOwnPropertyDescriptor(e, u) : null; i && (i.get || i.set) ? Object.defineProperty(n, u, i) : n[u] = e[u]; } return n.default = e, t && t.set(e, n), n; }
function fillRef(ref, node) {
  if (typeof ref === 'function') {
    ref(node);
  } else if (typeof ref === 'object' && ref && 'current' in ref) {
    ref.current = node;
  }
}
function composeRef(...refs) {
  const refList = refs.filter(Boolean);
  if (refList.length <= 1) {
    return refList[0];
  }
  return node => {
    refs.forEach(ref => {
      fillRef(ref, node);
    });
  };
}
function useComposeRef(...refs) {
  return React.useMemo(() => composeRef(...refs), refs);
}