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94666f16c7
Reviewed By: bestander Differential Revision: D3683952 fbshipit-source-id: 9484d0b0e86859e8edaca0da1aa13a667f200905
31 lines
687 B
JavaScript
31 lines
687 B
JavaScript
/**
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* Copyright (c) 2015-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 pointsDiffer
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* @flow
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*/
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'use strict';
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type Point = {
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x: ?number,
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y: ?number,
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}
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var dummyPoint = {x: undefined, y: undefined};
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var pointsDiffer = function(one: ?Point, two: ?Point): bool {
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one = one || dummyPoint;
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two = two || dummyPoint;
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return one !== two && (
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one.x !== two.x ||
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one.y !== two.y
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);
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};
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module.exports = pointsDiffer;
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