Here are the classes, structs, unions and interfaces with brief descriptions:

CDiscoveredPrinter	Container holding information about a discovered printer
CDiscoveredPrinterNetwork	Instance of `DiscoveredPrinter` that is returned when performing a network discovery
CFieldDescriptionData	A class used to describe format variable fields
C<FileUtil>	@abstract This is a utility class for performing file operations on a printer
C<FormatUtil>	@abstract Defines functions used for interacting with printer formats
C<GraphicsUtil>	@abstract This is an utility class for printing images on a printer
C<MagCardReader>	@abstract Provides access to the magnetic card reader, for printers equipped with one
CMfiBtPrinterConnection	Establishes a Bluetooth connection to a printer
CNetworkDiscoverer	A class used to discover printers on an IP network
CPrinterStatus	A class used to obtain the status of a Zebra printer
CPrinterStatusMessages	This class is used to acquire a human readable string of the current errors/warnings stored in a `PrinterStatus` instance
C<ResponseValidator>	@abstract
CSGD	A utility class used to wrap and send SGD commands to a connection
C<SmartCardReader>	@abstract Provides access to the smartcard reader, for printers equipped with one
CTcpPrinterConnection	Establishes a TCP connection to a printer
C<ToolsUtil>	@abstract This is a utility class for performing printer actions
CZebraErrorCodeI	Enumeration of the various error codes which can be returned by the Zebra API
C<ZebraPrinter>	@abstract An interface used to obtain various properties of a Zebra printer
C<ZebraPrinterConnection>	@abstract A connection to a Zebra printer
CZebraPrinterFactory	A factory used to acquire an instance of a ZebraPrinter
CZplPrintModeI	Enumeration of the various print modes supported by Zebra printers