setNatSize
open fun setNatSize(width: <Error class: unknown class>, height: <Error class: unknown class>)(source)
Sets the natural size of @guide.
If @guide is attached to a GtkConstraintLayout, the constraints will be updated to reflect the new size.
Parameters
width
the new natural width, or -1 to not change it
height
the new natural height, or -1 to not change it