code: private boolean convertRecord2Link(final int iIndex) {
  		if (contentType == MULTIVALUE_CONTENT_TYPE.ALL_RIDS)
  			// PRECONDITIONS
  			return true;
  
  		final Object o = super.get(iIndex);
  
  		if (o != null) {
  			if (o instanceof ORecord<?> && !((ORecord<?>) o).isDirty()) {
  				marshalling = true;
  				try {
  					super.set(iIndex, ((ORecord<?>) o).getIdentity());
  					// CONVERTED
  					return true;
  				} catch (ORecordNotFoundException e) {
  					// IGNORE THIS
  				} finally {
  					marshalling = false;
  				}
  			} else if (o instanceof ORID)
  				// ALREADY CONVERTED
  				return true;
  		}
  		return false;
  	}
docs: Convert the item requested from record to link.
  
  @param iIndex
  Position of the item to convert
  @return <code>true</code> if conversion was successful.