MQTT_NS::utf8string Namespace Reference

Enumerations
enum class	validation { well_formed = 0 , ill_formed , well_formed_with_non_charactor }

Functions
constexpr bool	is_valid_length (string_view str)
constexpr validation	validate_contents (string_view str)

Enumeration Type Documentation

validation

enum MQTT_NS::utf8string::validation

strong

Enumerator
well_formed	UTF-8 string is well_formed. See http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718016 1.5.3 UTF-8 encoded strings.
ill_formed	UTF-8 string is ill_formed or contains null character. See http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718016 1.5.3 UTF-8 encoded strings.
well_formed_with_non_charactor	UTF-8 string is well_formed and contains control character and non-character. See http://docs.oasis-open.org/mqtt/mqtt/v3.1.1/os/mqtt-v3.1.1-os.html#_Toc398718016 1.5.3 UTF-8 encoded strings.

Function Documentation

is_valid_length()

constexpr bool MQTT_NS::utf8string::is_valid_length ( string_view  str )

constexpr

validate_contents()

constexpr validation MQTT_NS::utf8string::validate_contents ( string_view  str )

constexpr