selected
Return the names of all properties selected by this query.
If {@link com.sap.cloud.mobile.kotlin.odata.DataQuery#allSelected DataQuery.allSelected} or {@link com.sap.cloud.mobile.kotlin.odata.DataQuery#keySelected DataQuery.keySelected} is set, then calling
this function might result in additional items being added
to {@link com.sap.cloud.mobile.kotlin.odata.DataQuery#selectItems DataQuery.selectItems} so that the resulting set of properties
is consistent with the other configured query options.
The names of all properties selected by this query.Return