SHOW/HIDE OPTION instruction
Syntax:
{ HIDE | SHOW } OPTION
{ ALL
| option-name [,...]
} Usage
The SHOW OPTION instruction will show/enable action views
corresponding to the listed menu options. The default action views (buttons in action frame) are
made visible and the explicit action views (BUTTON in form) are enabled. The HIDE OPTION instruction will hide
default action views and disable explicit action views.
Use the ALL keyword reference all menu
options. In a menu that contains many options, you
typically do a HIDE OPTIONS ALL followed
by HIDE OPTION to show a subset of the menu
options.
The SHOW OPTION and HIDE OPTION instructions are
provided for backward compatibility. To hide and show default action views, use the
DIALOG.setActionHidden() method instead. In GUI applications, it is recommended
that you disable actions, instead of hiding them from the end user.
Example
MENU "Customers"
BEFORE MENU
HIDE OPTION ALL
SHOW OPTION "Add", "Exit"
...