[Serializable]
    public struct str_list
    {
        int id;
        string name;
        DateTime dt;
        Double d;
        public str_list(int id, string name, DateTime dt, Double d)
        {
            this.id = id;
            this.name = name;
            this.dt = dt;
            this.d = d;

        }
    }

 public str_list[] GetList(int count)
        {
            str_list[] w = new str_list[count];
            for (int i = 0; i < count; i++)
            {
                w[i] = new str_list(i, "item - " + i.ToString(), DateTime.Now, 13  / 11);
            }

            return w;
        }

<object type="str_list[]">

  <arrayElement size="10">

    <item type="str_list">

      <property name="d" type="Decimal">1.0</property>

      <property name="dt" type="Date">

        <fullYear>2014</fullYear>

        <month>0</month>

        <date>21</date>

        <dayOfWeek>3</dayOfWeek>

        <hours>17</hours>

        <minutes>22</minutes>

        <seconds>51</seconds>

        <milliseconds>0</milliseconds>

      </property>

      <property name="id" type="Integer">0</property>

      <property name="name" type="String">item - 0</property>

      <metadata>

        <property name="objectID" type="String">8bb9089a-5d4c-4bc6-8655-f7cc54cdcdb9</property>

        <property name="dirty" type="Boolean">true</property>

        <property name="shared" type="Boolean">false</property>

        <property name="key" />

        <property name="version" />

        <property name="rootVersionContextID" type="String">2064.51735f3b-5aa1-4a64-9925-60046ef38cdaT</property>

        <property name="className" type="String">str_list</property>

      </metadata>

    </item>