incomingMessageTopic (property)
This message's topic.
Syntax
- (NSString*)incomingMessageTopic:(int)incomingMessageIndex;
public func incomingMessageTopic(incomingMessageIndex: Int32) throws -> String
Default Value
""
Remarks
This message's topic.
MQTT 5 Notes:
If this value is empty, the IncomingMessageTopicAlias property holds the assigned alias for the topic.
If this value is not empty and IncomingMessageTopicAlias is non-zero,
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.