Adjustment.setLower
void setLower(double lower)Sets the minimum value of the adjustment.
When setting multiple adjustment properties via their individual setters, multiple [gtk.adjustment.Adjustment.changed] signals will be emitted. However, since the emission of the [gtk.adjustment.Adjustment.changed] signal is tied to the emission of the ::notify signals of the changed properties, it’s possible to compress the [gtk.adjustment.Adjustment.changed] signals into one by calling [gobject.object.ObjectWrap.freezeNotify] and [gobject.object.ObjectWrap.thawNotify] around the calls to the individual setters.
Alternatively, using a single [gobject.object.ObjectWrap.set] for all the properties to change, or using [gtk.adjustment.Adjustment.configure] has the same effect.
Parameters
lower | the new minimum value |