MessageHeader constructor

MessageHeader({
  1. required MessageCategoryType messageCategory,
  2. required MessageClassType messageClass,
  3. required MessageType messageType,
  4. required String poiId,
  5. required String protocolVersion,
  6. required String saleId,
  7. required String serviceId,
  8. String? deviceId,
})

Creates a new message header.

Implementation

MessageHeader({
  required this.messageCategory,
  required this.messageClass,
  required this.messageType,
  required this.poiId,
  required this.protocolVersion,
  required this.saleId,
  required this.serviceId,
  this.deviceId,
});