incomingMessageSubscriptionIdentifiers (property)

A comma separated list of any SubscriptionIdentifiers associated with any client subscription(s) that caused this message to be delivered.

Syntax

- (NSString*)incomingMessageSubscriptionIdentifiers:(int)incomingMessageIndex;

public func incomingMessageSubscriptionIdentifiers(incomingMessageIndex: Int32) throws -> String

Default Value

""

Remarks

A comma separated list of any SubscriptionIdentifiers associated with any client subscription(s) that caused this message to be delivered.

This property is only applicable to incoming messages.

If SubscriptionIdentifier is set when subscribing, it will be included in any messages delivered by the broker for the topics specified in that packet.

See the Subscribe method for more details.

Valid only for MQTT 5.

The IncomingMessageIndex parameter specifies the index of the item in the array. The size of the array is controlled by the IncomingMessageCount property.

This property is read-only.
Copyright (c) 2022 /n software inc. - All rights reserved.
IPWorks IoT 2020 iOS Edition - Version 20.0 [Build 8265]