findFirst method

Future<RecordSnapshot<K, V>?> findFirst(
  1. DatabaseClient databaseClient, {
  2. Finder? finder,
})

Find a single record.

Returns null if not found.

Implementation

Future<RecordSnapshot<K, V>?> findFirst(
  DatabaseClient databaseClient, {
  Finder? finder,
}) async {
  final client = getClient(databaseClient);

  var record = await client
      .getSembastStore(this)
      .txnFindRecord(client.sembastTransaction, finder as SembastFinder?);
  if (record == null) {
    return null;
  } else {
    return SembastRecordSnapshot<K, V>.fromRecord(this, record);
  }
}