PluginConstants constructor Null safety

1. printersdk
2. plugin_constants
3. PluginConstants
4. PluginConstants constructor

PluginConstants class

1. Constructors
2. PluginConstants
3. Properties
4. hashCode
5. runtimeType
6. Methods
7. noSuchMethod
8. toString
9. Operators
10. operator ==
11. Constants
12. channelBluetoothDevice
13. channelBluetoothReadData
14. channelConnectState
15. channelMethodCall
16. channelTcpReadData
17. channelTtyReadData
18. channelUsbAccessoryReadData
19. channelUsbReadData
20. methodConnectBluetoothPrinter
21. methodConnectTcpPrinter
22. methodConnectTtyPrinter
23. methodConnectUsbAccessoryPrinter
24. methodConnectUsbPrinter
25. methodDisconnectAllPrinter
26. methodDisconnectBluetoothPrinter
27. methodDisconnectTcpPrinter
28. methodDisconnectTtyPrinter
29. methodDisconnectUsbAccessoryPrinter
30. methodDisconnectUsbPrinter
31. methodGetConnectedBluetoothPrinter
32. methodGetConnectedTcpPrinter
33. methodGetConnectedTtyPrinter
34. methodGetConnectedUsbAccessoryPrinter
35. methodGetConnectedUsbPrinter
36. methodScanBluetoothDevice
37. methodScanTcpDevice
38. methodScanTtyDevice
39. methodScanUsbAccessoryDevice
40. methodScanUsbDevice
41. methodSetLocatetionEnableStringForBluetoothScan
42. methodStopScanBluetoothDevice
43. methodWriteToBluetoothPrinter
44. methodWriteToTcpPrinter
45. methodWriteToTtyPrinter
46. methodWriteToUsbAccessoryPrinter
47. methodWriteToUsbPrinter