code: public void init(Record record, BaseField fldDest, BaseField fldSource)
      {
          super.init(record, fldDest, fldSource, null, true, false, false, false, false, null, false);
      }
docs: This Constructor moves the source field to the dest field on valid.
  @param record My owner (usually passed as null, and set on addListener in setOwner()).
  @param pfldDest tour.field.BaseField The destination field.
  @param fldSource The source field.