MqttSubscribeReasonCode enum

MQTT reason code

A Reason Code is a one byte unsigned value that indicates the result of an operation. Reason codes less than 0x80 indicate successful completion of an operation. The normal Reason Code for success is 0. Reason Code values of 0x80 or greater indicate failure. Subscribe message processing reason codes. Also contains codes only used by the unsubscribe ack message, these are commented appropriately.

Inheritance

• Object
• Enum
• MqttSubscribeReasonCode

Constructors

MqttSubscribeReasonCode()

const

Values

grantedQos0 → const MqttSubscribeReasonCode

The subscription is accepted and the maximum QoS sent will be QoS 0. This might be a lower QoS than was requested. Note that when used in the unsubscribe ack message this value indicates success.

grantedQos1 → const MqttSubscribeReasonCode

The subscription is accepted and the maximum QoS sent will be QoS 1. This might be a lower QoS than was requested.

grantedQos2 → const MqttSubscribeReasonCode

The subscription is accepted and any received QoS will be sent to this subscription.

noSubscriptionExisted → const MqttSubscribeReasonCode

No matching topic filter is being used by the client. Used only by the unsubscribe ack message.

unspecifiedError → const MqttSubscribeReasonCode

The subscription is not accepted and the broker either does not wish to reveal the reason or none of the other reason codes apply.

implementationSpecificError → const MqttSubscribeReasonCode

The subscribe is valid but the broker does not accept it.

notAuthorized → const MqttSubscribeReasonCode

The client is not authorized to make this subscription.

topicFilterInvalid → const MqttSubscribeReasonCode

The topic filter is correctly formed but is not allowed for this client.

packetIdentifierInUse → const MqttSubscribeReasonCode

The specified packet(message) identifier is already in use.

quotaExceeded → const MqttSubscribeReasonCode

An implementation or administrative imposed limit has been exceeded.

sharedSubscriptionsNotSupported → const MqttSubscribeReasonCode

The broker does not support shared subscriptions for this client.

subscriptionIdentifiersNotSupported → const MqttSubscribeReasonCode

The broker does not support subscription identifiers; the subscription is not accepted.

wildcardSubscriptionsNotSupported → const MqttSubscribeReasonCode

The broker does not support wildcard Subscriptions; the subscription is not accepted.

notSet → const MqttSubscribeReasonCode

Not set indicator, not part of the MQTT specification

Properties

hashCode → int

The hash code for this object.

no setter, inherited

index → int

A numeric identifier for the enumerated value.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited

Constants

values → const List<MqttSubscribeReasonCode>

A constant List of the values in this enum, in order of their declaration.