tetl-docs/tolower_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_CCTYPE_TOLOWER_HPP

#define TETL_CCTYPE_TOLOWER_HPP


#include <etl/_cctype/isupper.hpp>


namespace etl {


[[nodiscard]] constexpr auto tolower(int ch) noexcept -> int

{

    if (isupper(ch) != 0) {

        return static_cast<int>(ch + 32);

    }

    return static_cast<int>(ch);

}


} // namespace etl


#endif // TETL_CCTYPE_TOLOWER_HPP

etl::isupper
constexpr auto isupper(int ch) noexcept -> int
Checks if the given character is classified as a uppercase character according to the default C local...
Definition isupper.hpp:19

etl::tolower
constexpr auto tolower(int ch) noexcept -> int
Converts the given character to lowercase according to the character conversion rules defined by the ...
Definition tolower.hpp:26

isupper.hpp

etl
Definition adjacent_find.hpp:8