Generic function
Sets the range of values for the specified gadget.
gadget-value-range-setter range gadget => range
<range>.
<value-range-gadget>.
<range>.
duim-gadgets
duim-gadgets
Sets the range of values for gadget. The value range is the elements represented by the range specified for gadget.
Create a slider without specifying a range:
*slider* := contain(make(<slider>);
You can specify the range of this gadget by executing the following:
gadget-value-range(*slider*) :=
(range (from: -20 to: 20, by: 5}); gadget-value-range, page 590