tetl 0.1.0
Embedded Template Library
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iswdigit.hpp
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1// SPDX-License-Identifier: BSL-1.0
2
3#ifndef TETL_CWCTYPE_ISWDIGIT_HPP
4#define TETL_CWCTYPE_ISWDIGIT_HPP
5
6#include <etl/_cwchar/wint_t.hpp>
7
8namespace etl {
18[[nodiscard]] constexpr auto iswdigit(wint_t ch) noexcept -> int { return static_cast<int>(ch >= L'0' && ch <= L'9'); }
19} // namespace etl
20
21#endif // TETL_CWCTYPE_ISWDIGIT_HPP
etl::iswdigit
constexpr auto iswdigit(wint_t ch) noexcept -> int
Checks if the given wide character corresponds (if narrowed) to one of the ten decimal digit characte...
Definition iswdigit.hpp:18
etl
Definition adjacent_find.hpp:8
etl::wint_t
unsigned int wint_t
Definition wint_t.hpp:29
wint_t.hpp