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reValuate/node_modules/fbjs/lib/someSet.js.flow
2021-04-02 02:24:13 +03:00

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/**
* Copyright (c) 2013-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*
* @providesModule someSet
* @flow
* @typechecks
*/
'use strict';
import type Set from "./Set";
/**
* The someSet() method tests whether some elements in the given Set pass the
* test implemented by the provided function.
*/
function someSet<T>(set: Set<T>, callback: (value: T, key: T, set: Set<T>) => boolean, context?: any): boolean {
var iterator = set.entries();
var current = iterator.next();
while (!current.done) {
var entry = current.value;
if (callback.call(context, entry[1], entry[0], set)) {
return true;
}
current = iterator.next();
}
return false;
}
module.exports = someSet;