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Added in Version 1.0.0

PrinterDelegate

The protocol that defines the printer status event

Method
printerIsReady(_ printer: StarPrinter)	Notify that the printer is ready
printerDidHaveError(_ printer: StarPrinter)	Notify that the printer has error
printerIsPaperReady(_ printer: StarPrinter)	Notify that the printer paper is ready
printerIsPaperNearEmpty(_ printer: StarPrinter)	Notify that the printer paper is near empty
printerIsPaperEmpty(_ printer: StarPrinter)	Notify that the printer is out of paper
printerIsCoverOpen(_ printer: StarPrinter)	Notify that the printer cover is open
printerIsCoverClose(_ printer: StarPrinter)	Notify that the printer cover is closed
printer(_ printer: StarPrinter, communicationErrorDidOccur error: Error)	Notify that a communication error occurred

Note

This Delegate is Class-Only Protocol. It cannot apply to Swift struct (e.g. SwiftUI) and Enum. If necessary, create another class and apply it to the class.