NamespaceA
----------
    public class Wrapper
    {
        private Connection _mysqlConnection;

        public Wrapper(ConnectionInformation connectionInformation)
        {
            _mysqlConnection = new Connection(connectionInformation);
        }
    }

NamespaceB
----------
    public class Connection
    {
        private ConnectionInformation _connectionInformation;

        public Connection(ConnectionInformation connectionInformation)
        {
            _connectionInformation = connectionInformation;
        }
    }
    public class ConnectionInformation
    {
        private String _mysqlHostname;
        private String _mysqlUsername;
        private String _mysqlPassword;
        private String _mysqlDatabase;

        public String MySqlHostname
        {
            get { return _mysqlHostname; }
            set { _mysqlHostname = value; }
        }

        public String MySqlUsername
        {
            get { return _mysqlUsername; }
            set { _mysqlUsername = value; }
        }

        public String MySqlPassword
        {
            get { return _mysqlPassword; }
            set { _mysqlPassword = value; }
        }

        public String MySqlDatabase
        {
            get { return _mysqlDatabase; }
            set { _mysqlDatabase = value; }
        }
    }