has method

Future<bool> has (
  1. String dbID,
  2. String collectionName,
  3. List<String> instanceIDs
)

Check if an instance exists in the given collection

Implementation

Future<bool> has(String dbID, String collectionName, List<String> instanceIDs) async {
  final request = HasRequest();
  request.dbID = base64.decode(dbID);
  request.collectionName = collectionName;
  for (var i=0; i<instanceIDs.length; i++) {
    request.instanceIDs.add(instanceIDs[i]);
  }
  final response = await _stub.has(request);
  return response.getField(1);
}