Tri-State
This property determines whether the CheckBox has three states (tri-state) or just
two. True
or False
(default).
Value |
Description |
---|---|
|
The CheckBox has three states: True (selected, On), False (cleared, Off), and Undetermined, or default state |
|
The CheckBox has just two states: True (selected, On) and False (cleared, Off) |
Description
In character mode, the three possible states for
the check box are defined by the device translation table mnemonics VIEW_CHECK
,
VIEW_CHECK_OFF
, VIEW_CHECK_NULL
. The widget’s video properties
can be set by the $check_box assignment file setting. For more information, see Character Mode Widget
Mnemonics.
Setting in ProcScript
$properties(CHECK) = "tristate=true"