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BackHandler.ios.js
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BackHandler.ios.js
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/**
* Copyright (c) Meta Platforms, Inc. and affiliates.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @format
* @flow
*/
'use strict';
module.exports = require('../Components/UnimplementedViews/UnimplementedView');
type BackPressEventName = 'backPress' | 'hardwareBackPress';
function emptyFunction(): void {}
type TBackHandler = {|
+exitApp: () => void,
+addEventListener: (
eventName: BackPressEventName,
handler: () => ?boolean,
) => {remove: () => void, ...},
+removeEventListener: (
eventName: BackPressEventName,
handler: () => ?boolean,
) => void,
|};
let BackHandler: TBackHandler = {
exitApp: emptyFunction,
addEventListener(_eventName: BackPressEventName, _handler: Function) {
return {
remove: emptyFunction,
};
},
removeEventListener(_eventName: BackPressEventName, _handler: Function) {},
};
module.exports = BackHandler;