On Microsoft Windows, specifies the canvas that should be displayed as a horizontal toolbar on the MDI application window. The canvas specified must have the Canvas Type property set to Horizontal Toolbar.
Applies to form
Set Oracle Forms
Default
Null
Required/Optional optional
Form Horizontal Toolbar Canvas Restrictions
Valid only on Microsoft Windows. On other platforms, the Form Horizontal Toolbar Canvas property is ignored and the canvas is mapped to the window indicated by its Window property setting.