Migration Procedures from v1.0.0

Changed supported OS versions of the methods in StarPrinter class

The supported OS versions of the methods of StarPrinter class have changed from StarXpand SDK v2.0.0.

Following methods that use async are available in iOS 13 and later.

Methods	v1.0.0	v2.0.0
open() async	iOS 15 or later	iOS 13 or later
print(command:) async	iOS 15 or later	iOS 13 or later
print(raw:) async	iOS 15 or later	iOS 13 or later
getStatus() async	iOS 15 or later	iOS 13 or later
close() async	iOS 15 or later	iOS 13 or later

Following methods that take completion as an argument are now supported only in iOS 12.
- When using on iOS 13 and 14, please refer to “Migration Procedures” section.
- If used on iOS 13 or later, the build will succeed but a runtime error will occur.

Methods	v1.0.0	v2.0.0
open(completion:)	iOS 12 - 14	iOS 12
print(command:completion:)	iOS 12 - 14	iOS 12
print(raw:completion:)	iOS 12 - 14	iOS 12
getStatus(completion:)	iOS 12 - 14	iOS 12
close(completion:)	iOS 12 - 14	iOS 12

Migration Procedures

Change the parameter of #available() from iOS 15.0 to iOS 13.0 as follows.

//if #available(iOS 15.0, *) {   // <-- v1.0.0
if #available(iOS 13.0, *) {     // <-- v2.0.0 or later
    Task {
        do {
            try await printer.open()

            // ...
        }
    }
} else {
    printer.open(completion: { error in
        // ...
    })
}