相关疑难解决方法(0)

我正在尝试在 React-Native 中使用现代 Context API，但出现以下错误：

类型错误：类型错误：未定义不是对象（评估 'Context._context'）

我的 createDataContext.js：

import React, { useReducer } from 'react'

export default (reducer, actions, defaultValue) => {
    const Context = React.createContext()

    const Provider = ({ children }) => {
        const [state, dispatch] = useReducer(reducer, defaultValue)

        const boundActions = {}
        for (let key in actions) {
            boundActions[key] = actions[key](dispatch)
        }

        return (
            <Context.Provider value={{ state, ...boundActions }}>
                {children}
            </Context.Provider>
        )
    }

    return { Context, Provider }
}

我的context.js：

import { AsyncStorage } from 'react-native'
import …