clamp_page
Description:
Updates the value of the adjustment to ensure that the given range is contained in the current page.
The current page goes from `value` to `value` + `page-size`. If the range is larger than the page size, then only the start of it will be in the current page.
A [signal@Gtk.Adjustment:GtkAdjustment:value-changed
] signal will be emitted if the value is changed.
Parameters:
this |
an adjustment |
lower |
the lower value |
upper |
the upper value |