code: @Override
    public char[] transformIn(String lvc) throws CpoException {
  
      return lvc == null ? null : lvc.toCharArray();
    }
docs: Transforms the datasource object into an object required by the class
  
  @param cpoAdapter The CpoAdapter for the datasource where the attribute is being retrieved
  @param parentObject The object that contains the attribute being retrieved.
  @param The object that represents the datasource object being retrieved
  @return The object to be stored in the attribute
  @throws CpoException