getICCTag method
Implementation
Future<String> getICCTag(String EncryptType, int cardType, int tagCount, String tagArrStr) async{
Map<String,String > params = Map<String,String>();
params['EncryptType'] = EncryptType;
params['cardType'] = cardType.toString();
params['tagCount'] = tagCount.toString();
params['tagArrStr'] = tagArrStr;
return await _methodChannel.invokeMethod('getICCTag',params);
}