20 lines
518 B
Plaintext
20 lines
518 B
Plaintext
/**
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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 nullthrows
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* @flow
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*/
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var nullthrows = function <T>(x: ?T): T {
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if (x != null) {
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return x;
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}
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throw new Error("Got unexpected null or undefined");
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};
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module.exports = nullthrows; |