.build()
;
final DataServiceQueryOperation<User> verify = userFilter.query()
.addReturnFieldName(User.Field.LastName);
final User u = client.call(verify).iterator().next();
System.out.println("User: " + u.getStruct());
final DataServiceQueryFilter<ContactAction> caFilter = DataServiceQueryFilter.builder(ContactAction.class)
.fieldEquals(ContactAction.Field.IsAppointment, 1)
// .fieldCompare(ContactAction.Field.ActionDate, Compare.gt, theStartDateBinding)
// .fieldCompare(ContactAction.Field.ActionDate, Compare.lt, theEndDateBinding)