Id
This property allows you to assign a unique ID to the Slider control.
This is the information the variables event-control-id and control-id refer to. Both variables are defined in iscrt.def.
 
Example - Define a slide-bar with an ID property
screen section.
...
  03 screen-1-sl-1 Slider
     line 33.1
     column 12.8
     size 38.2 cells 
     lines 3.0 cells 
     color 135
     id 9
     horizontal
     .