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