C# - 멀티 자료형?

public async Task<(bool success, ConnectionInfo connection)> GetConnectionInfo(CancellationToken cancellationToken = default)
{
    _logger.Write("CLIENT GetConnectionInfo()");
    (bool success, ConnectionInfo connectionInfo) response = await _client.GetConnectionInfo(cancellationToken);
    _logger.Write($"CLIENT CONNECT INFO: {response.connectionInfo}");
    ConnectionChangedEvent?.Invoke(response.success);
    return response;
}