Set current value of a GUI element

setvalue widget value

Set new value of the widget. The meaning of the value for the following widget types is:

- label and text box: word (string of characters) displayed on the widget (equal to the result of settext instruction);
- checkbox: boolean value true sets state to checked, false clears the checkbox;
- slider: number, the new position of the slider;
- button: button state cannot be changed programmatically.


"s := (slider "Slider {10 20} {0 10 1})
repeat 10 [
  setvalue :s repcount
  wait 100

Changing value of the slider created in the graphics window.

See also:

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