is_letter() module
Functions
- auto is_letter(char c) -> bool constexpr noexcept
- Returns true if a character is a letter code point.
- auto is_letter(char16_t c) -> bool constexpr noexcept
- Returns true if a UTF-16 code unit is a letter code point.
- auto is_letter(char32_t c) -> bool constexpr noexcept
- Returns true if a UTF-32 code unit is a letter code point.
- auto is_letter(char8_t c) -> bool constexpr noexcept
- Returns true if a UTF-8 code unit is a letter code point.
- auto is_letter(unsigned char c) -> bool constexpr noexcept
- Returns true if a character is a letter code point.
- auto is_letter(wchar_t c) -> bool constexpr noexcept
- Returns true if a wide character is a letter code point.
Function documentation
bool is_letter(char c) constexpr noexcept
#include <muu/chars.h>
Returns true if a character is a letter code point.
bool is_letter(char16_t c) constexpr noexcept
#include <muu/chars.h>
Returns true if a UTF-16 code unit is a letter code point.
bool is_letter(char32_t c) constexpr noexcept
#include <muu/chars.h>
Returns true if a UTF-32 code unit is a letter code point.
bool is_letter(char8_t c) constexpr noexcept
#include <muu/chars.h>
Returns true if a UTF-8 code unit is a letter code point.
bool is_letter(unsigned char c) constexpr noexcept
#include <muu/chars.h>
Returns true if a character is a letter code point.
bool is_letter(wchar_t c) constexpr noexcept
#include <muu/chars.h>
Returns true if a wide character is a letter code point.