@Override
    public void toData(PdxWriter out) {
      out.writeString("country", country);
      out.writeString("secId", secId);
      out.writeDouble("sharesOutstanding", sharesOutstanding);
      out.writeInt("pid", pid);
      out.writeInt("portfolioId", portfolioId);
      // Identity Field.
      out.markIdentityField("secId");
    }
Getter for property type.S

@return Value of property type.
geode-lucene/src/integrationTest/java/org/apache/geode/cache/lucene/NestedObjectSeralizerIntegrationTest.java