A   navigable  item is one that operators can navigate to with the keyboard during  default  navigation,  or  that  Oracle  forms  can  navigate  to by executing  a  navigationalbuilt-in  procedure.

 Only when-radio-changed trigger associated with radio group Visual Attributes.

 When-window-activated,     when-window-closed,     when-window-deactivated,when-window-resized

 Set_window_property Canvas-View

 Page - Canvas-View   Page 0 - Canvas-view null.

 A  content view is the "Base" view that occupies the entire content pane of the window in which it is displayed.   A  stacked view differs from a content canvas view in that it is not the base view for the window to which it is assigned

 Find_canvas   Get-Canvas_property   Get_view_property   Hide_View     Replace_content_view     Scroll_view     Set_canvas_property     Set_view_property     Show_view Alert

 No

      Query record group     Static record group     Non query record group

 Get_group _row_count System Variables

.pll,.lib,.pld      The  library  pll files is a portable design file comparable to an fmb form file         The  library  lib  file is a plat form specific, generated library file comparable to a fmx form file         The  pld  file  is  Txt  format ...

 A  fetch from a long raw database column PL/Sql assignment to executing the read_image_file built_in procedure to get an image from the file system.

      When-Image-activated(Fires when the operator double clicks on an image Items)          When-image-pressed(fires  when  the operator selects or deselects the image item)

 Plain, Check,Radio, Separator, Magic