tetl-docs/isalpha_8hpp_source.html

// SPDX-License-Identifier: BSL-1.0


#ifndef TETL_CCTYPE_ISALPHA_HPP

#define TETL_CCTYPE_ISALPHA_HPP


namespace etl {


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

{

    auto const isLower = ch >= 'a' and ch <= 'z';

    auto const isUpper = ch >= 'A' and ch <= 'Z';


    return static_cast<int>(isLower or isUpper);

}


} // namespace etl


#endif // TETL_CCTYPE_ISALPHA_HPP

etl::isalpha
constexpr auto isalpha(int ch) noexcept -> int
Checks if the given character is an alphabetic character as classified by the default C locale.
Definition isalpha.hpp:18

etl
Definition adjacent_find.hpp:8