Invalid Object Member Types (136849)

SUMMARY

Some container classes do not accept objects of a particular base class type. For example it is valid to add a Toolbar Separator object to an object based on the Toolbar class, but it is not valid to add a Toolbar Separator object to a Grid object. This article lists the invalid class types for each container class.

MORE INFORMATION

Container Class         Invalid Member Types

Formset:                All Classes Except Form and Toolbar

Form:                   Formset, Form, Toolbar

Toolbar:                Grid, Form, Formset

Formpage:               Formset, Form, Toolbar

OptionButtonGroup:      All Classes Except OptionButton

CommandButtonGroup:     All Classes Except CommandButton

Grid:                   All Classes Except GridColumn

GridColumn:             Formset, Form, Toolbar, Timer

In addition, the following classes can only be members of a container of a particular type:

Class                 Only Valid Container

FormPage              PageFrame

GridColumn            Grid

GridColumnHeader      GridColumn

Form                  Formset, Custom

Toolbar               Formset, Custom

ToolbarSeperator      Toolbar