_gtkAdjustementGets
_gtkAdjustementGets the current value and setting of a Adjustments object.
Prototype : fun [ObjGtkAdjustment] [F F F F F F]
- ObjGtkAdjustment : any Adjustments object
- Return [F F F F F F] : the current value, the lower, the upper values, the step and the page increments, the page size. Or nil if an error occurs.