A message contains the actual data object which is sent by the publisher and delivered to the interested subscribers for the topic.
public class Message : object, IMessage
Initializes an instance of Message.
Creation time in DateTime for the message.
ExpirationTime of TimeSpan type after which the message is expired from the topic. This can also accept null value, which will ensure that the message is not expired from the topic. In case of no expiration time specified, null is considered as default.
Auto generated ID for the message, as same messages can be stored on different topics.
Specifies TimeSpan.MaxValue for the message, so that it is not expired.
The actual data object of interest for subscribers, for example, Order.