decodeRawNdefMessage function
List<NDEFRecord>
decodeRawNdefMessage(
- Uint8List data, {
- dynamic typeFactory = NDEFRecord.defaultTypeFactory,
Decode raw NDEF messages (containing at least one NDEFRecord) from byte array
Implementation
List<NDEFRecord> decodeRawNdefMessage(Uint8List data,
{var typeFactory = NDEFRecord.defaultTypeFactory}) {
var records = <NDEFRecord>[];
var stream = ByteStream(data);
while (!stream.isEnd()) {
var record = NDEFRecord.decodeStream(stream, typeFactory);
if (records.isEmpty) {
assert(record.flags.MB == true, "MB flag is not set in first record");
} else {
assert(record.flags.MB == false, "MB flag is set in middle record");
}
records.add(record);
}
assert(records.last.flags.ME == true, "ME flag is not set in last record");
assert(records.last.flags.CF == false, "CF flag is set in last record");
return records;
}