tetl-docs/toupper_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_CCTYPE_TOUPPER_HPP

#define TETL_CCTYPE_TOUPPER_HPP


#include <etl/_cctype/islower.hpp>


namespace etl {


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

{

    if (etl::islower(ch) != 0) {

        return static_cast<int>(ch - 32);

    }

    return static_cast<int>(ch);

}


} // namespace etl


#endif // TETL_CCTYPE_TOUPPER_HPP

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

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

islower.hpp

etl
Definition adjacent_find.hpp:8