Labels-Increment
This property sets the text of the numeric labels of the Slider by creating an enumeration that starts from Min-Val. For example, if you set Labels-Increment to 10 and Min-Val is zero, then the following labels will be created: 0, 10, 20, 30 ...
 
Example - Define a slide-bar with minimum and maximum value and the labels increment
screen section.
...
  03 screen-1-sl-1 Slider
     line 32.1
     column 12.8
     size 38.2 cells 
     lines 4.0 cells 
     color 133
     font Calibri-9v0
     help-id 7002
     id 9
     horizontal
     min-val 10
     max-val 100
     labels-increment 10
     .