23 lines
425 B
C++
23 lines
425 B
C++
/*
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* Copyright (c) Meta Platforms, Inc. and affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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#pragma once
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namespace facebook::react {
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/**
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* constexpr version of tolower
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*/
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constexpr char toLower(char c) {
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if (c >= 'A' && c <= 'Z') {
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return static_cast<char>(c + 32);
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}
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return c;
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}
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} // namespace facebook::react
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