public CanSignal withMessageId(Integer messageId) {
        setMessageId(messageId);
        return this;
    }
<p>
The ID of the message.
</p>

@param messageId
       The ID of the message.
@return Returns a reference to this object so that method calls can be chained together.
aws-java-sdk-iotfleetwise/src/main/java/com/amazonaws/services/iotfleetwise/model/CanSignal.java