Sets the maximum size of guide.
If guide is attached to a gtk.constraint_layout.ConstraintLayout, the constraints will be updated to reflect the new size.
the new maximum width, or -1 to not change it
the new maximum height, or -1 to not change it
Sets the maximum size of guide.
If guide is attached to a gtk.constraint_layout.ConstraintLayout, the constraints will be updated to reflect the new size.