react-redux/lib/hooks/useReduxContext.js

Official React bindings for Redux

"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

exports.__esModule = true;
exports.useReduxContext = useReduxContext;

var _react = require("react");

var _invariant = _interopRequireDefault(require("invariant"));

var _Context = require("../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>
 * }
 */
function useReduxContext() {
  var contextValue = (0, _react.useContext)(_Context.ReactReduxContext);
  (0, _invariant["default"])(contextValue, 'could not find react-redux context value; please ensure the component is wrapped in a <Provider>');
  return contextValue;
}