30 lines
682 B
Plaintext
30 lines
682 B
Plaintext
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/**
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* Copyright (c) 2013-present, Facebook, Inc.
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* All rights reserved.
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*
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* This source code is licensed under the BSD-style license found in the
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* LICENSE file in the root directory of this source tree. An additional grant
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* of patent rights can be found in the PATENTS file in the same directory.
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*
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* @providesModule equalsSet
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* @flow
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* @typechecks
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*/
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'use strict';
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import type Set from './Set';
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var everySet = require('./everySet');
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/**
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* Checks if two sets are equal
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*/
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function equalsSet<T>(one: Set<T>, two: Set<T>): boolean {
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if (one.size !== two.size) {
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return false;
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}
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return everySet(one, value => two.has(value));
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}
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module.exports = equalsSet;
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