gtk:adjustment-new (value lower upper step-increment page-increment page-size)

value -- a number with the initial value
lower -- a number with the minimum value
upper -- a number with the maximum value
step-increment -- a number with the step increment
page-increment -- a number with the page increment
page-size -- a number with the page size

The new gtk:adjustment object.

Creates a new adjustment. The numbers for the arguments are coerced to double floats before being passed to the foreign C function.