Strings » Code units » is_uppercase() module

Functions

auto is_uppercase(char c) -> bool constexpr noexcept
Returns true if a character is an uppercase code point.
auto is_uppercase(char16_t c) -> bool constexpr noexcept
Returns true if a UTF-16 code unit is an uppercase code point.
auto is_uppercase(char32_t c) -> bool constexpr noexcept
Returns true if a UTF-32 code unit is an uppercase code point.
auto is_uppercase(char8_t c) -> bool constexpr noexcept
Returns true if a UTF-8 code unit is an uppercase code point.
auto is_uppercase(unsigned char c) -> bool constexpr noexcept
Returns true if a character is an uppercase code point.
auto is_uppercase(wchar_t c) -> bool constexpr noexcept
Returns true if a wide character is an uppercase code point.

Function documentation

bool is_uppercase(char c) constexpr noexcept
#include <muu/chars.h>

Returns true if a character is an uppercase code point.

bool is_uppercase(char16_t c) constexpr noexcept
#include <muu/chars.h>

Returns true if a UTF-16 code unit is an uppercase code point.

bool is_uppercase(char32_t c) constexpr noexcept
#include <muu/chars.h>

Returns true if a UTF-32 code unit is an uppercase code point.

bool is_uppercase(char8_t c) constexpr noexcept
#include <muu/chars.h>

Returns true if a UTF-8 code unit is an uppercase code point.

bool is_uppercase(unsigned char c) constexpr noexcept
#include <muu/chars.h>

Returns true if a character is an uppercase code point.

bool is_uppercase(wchar_t c) constexpr noexcept
#include <muu/chars.h>

Returns true if a wide character is an uppercase code point.