writeAsString method
Implementation
Future<void> writeAsString(AssetId id, FutureOr<String> content,
{Encoding encoding = utf8}) {
_addAsset(id);
var done = _futureOrWrite(content,
(String c) => _writer.writeAsString(id, c, encoding: encoding));
_writeResults.add(Result.capture(done));
return done;
}