Files
30-seconds-of-code/node_modules/react-redux/es/hooks/useReduxContext.js
2019-08-20 15:52:05 +02:00

25 lines
812 B
JavaScript

import { useContext } from 'react';
import invariant from 'invariant';
import { ReactReduxContext } from '../components/Context';
/**
* A hook to access the value of the `ReactReduxContext`. This is a low-level
* hook that you should usually not need to call directly.
*
* @returns {any} the value of the `ReactReduxContext`
*
* @example
*
* import React from 'react'
* import { useReduxContext } from 'react-redux'
*
* export const CounterComponent = ({ value }) => {
* const { store } = useReduxContext()
* return <div>{store.getState()}</div>
* }
*/
export function useReduxContext() {
var contextValue = useContext(ReactReduxContext);
invariant(contextValue, 'could not find react-redux context value; please ensure the component is wrapped in a <Provider>');
return contextValue;
}