优化：流媒体

liusuyi

2024-07-12 d89e0182ad825d0926f4bc98e87d3b966056aac7

1
2
3
4
5
6
export default function _classExtractFieldDescriptor(receiver, privateMap, action) {
  if (!privateMap.has(receiver)) {
    throw new TypeError("attempted to " + action + " private field on non-instance");
  }
  return privateMap.get(receiver);
}