PrinterPluginMethodChannel constructor Null safety

1. printersdk
2. printer_plugin_impl
3. PrinterPluginMethodChannel
4. PrinterPluginMethodChannel constructor

PrinterPluginMethodChannel class

1. Constructors
2. PrinterPluginMethodChannel
3. Properties
4. bluetoothReadStream
5. hashCode
6. methodChannel
7. runtimeType
8. tcpReadStream
9. ttyReadStream
10. usbAccessoryReadStream
11. usbReadStream
12. Methods
13. connectPrinter
14. disconnectAllPrinter
15. disconnectPrinter
16. getConnectedPrinters
17. getPrinterMode
18. getPrinterModel
19. getPrinterStatus
20. isConnected
21. listenPrinterConnectState
22. noSuchMethod
23. read
24. scanBluetoothDevice
25. scanTcpDevice
26. scanTtyDevice
27. scanUsbAccessory
28. scanUsbDevice
29. setLocatetionEnableStringForBluetoothScan
30. stopScanBlueToothDevice
31. toString
32. write
33. writeAndRead
34. Operators
35. operator ==