NdefRecord.createText constructor
Constructs an instance containing UTF-8 text.
Can specify the languageCode
for the given text, en
by default.
Implementation
factory NdefRecord.createText(String text, {String languageCode = 'en'}) {
final languageCodeBytes = ascii.encode(languageCode);
if (languageCodeBytes.length >= 64) throw ('languageCode is too long');
return NdefRecord(
typeNameFormat: NdefTypeNameFormat.nfcWellknown,
type: Uint8List.fromList([0x54]),
identifier: Uint8List.fromList([]),
payload: Uint8List.fromList(
[languageCodeBytes.length] + languageCodeBytes + utf8.encode(text),
),
);
}