Function is_hex_digit

core/string/char_utils.h:103–105

}

constexpr bool is_hex_digit(char32_t p_char) {
	return (is_digit(p_char) || (p_char >= 'a' && p_char <= 'f') || (p_char >= 'A' && p_char <= 'F'));
}

constexpr bool is_binary_digit(char32_t p_char) {
	return (p_char == '0' || p_char == '1');