Complex type MessageRefStructure Defined in siri/siri_request_support-v2.0.xsd:73 Type for message ref. Base type MessageQualifierStructure Used by elements CapabilitiesResponse CheckStatusResponse DataReadyAcknowledgement DataReceivedAcknowledgement DataSupplyRequest ProducerResponse abstract ServiceDelivery SubscriptionTerminatedNotification No child elements or attributes are defined for this type.