getPrinters method
Implementation
@override
Future<List<Map<String, dynamic>>> getPrinters() async {
final result = await methodChannel.invokeListMethod('getPrinters');
if (result == null) {
throw PlatformException(
code: 'UNKNOWN',
message: 'Unable to find printer.',
);
}
return List<Map<String, dynamic>>.from(
result.map((e) => Map<String, dynamic>.from(e)));
}