当我尝试渲染Consumer时，流程显示下一个错误：
[flow]无法创建
SidebarContextConsumer元素，因为propertychangeOpenState的第一个参数的undefined [1]中缺少propertychildren。（参考：[1]）
这是我的代码：
// @flow
import React, { createContext } from 'react';
import type { Context, ProviderProps } from './Sidebar.types';
const SidebarContext = createContext();
export const SidebarContextConsumer = SidebarContext.Consumer;
/* eslint-disable react/no-unused-state */
export class SidebarContextProvider extends React.Component<ProviderProps, Context> {
state = {
dynamic: false,
open: false,
transition: false,
changeDynamicMode: (dynamic: boolean) => {
this.setState({
dynamic,
open: false,
transition: false,
});
},
changeOpenState: (open: boolean, transition: boolean = true) => {
this.setState({ open, …