Robuta

https://developer.android.com/reference/kotlin/androidx/print/PrintHelper PrintHelper | API reference | Android Developers api reference android developers https://developer.android.com/reference/androidx/print/PrintHelper.OnPrintFinishCallback PrintHelper.OnPrintFinishCallback | API reference | Android Developers api reference android developers https://developer.android.google.cn/reference/android/support/v4/print/PrintHelper.OnPrintFinishCallback PrintHelper.OnPrintFinishCallback | API reference | Android Developers api reference android developers