QoS

Collaboration diagram for QoS:

Enumerations
enum class	async_mqtt::qos : std::uint8_t { qos::at_most_once = 0b00000000 , qos::at_least_once = 0b00000001 , qos::exactly_once = 0b00000010 }
	MQTT QoS. More...

Functions
constexpr char const *	async_mqtt::qos_to_str (qos v)
	stringize qos
std::ostream &	async_mqtt::operator<< (std::ostream &o, qos v)
	output to the stream

Detailed Description

Enumeration Type Documentation

qos

enum class async_mqtt::qos : std::uint8_t

strong

MQTT QoS.

See https://docs.oasis-open.org/mqtt/mqtt/v5.0/os/mqtt-v5.0-os.html#_Toc3901234

Requirements

• Header: async_mqtt/packet/qos.hpp
• Convenience header: async_mqtt/all.hpp

Enumerator
at_most_once	At most once delivery.
at_least_once	At least once delivery.
exactly_once	Exactly once delivery.

Function Documentation

operator<<()

std::ostream & async_mqtt::operator<< ( std::ostream & o, qos v )

inline

output to the stream

Parameters

o	output stream
v	target

Returns

output stream

Requirements

• Header: async_mqtt/packet/qos.hpp
• Convenience header: async_mqtt/all.hpp

qos_to_str()

char const * async_mqtt::qos_to_str ( qos v )

constexpr

stringize qos

Parameters

v

target

Returns

QoS string

Requirements

• Header: async_mqtt/packet/qos.hpp
• Convenience header: async_mqtt/all.hpp