Re: [PyGObject] invisible paths between Gtk.TreeView.get_visible_range() ?

[<c buhtz posteo jp>]

Mystic...
mytree.get_visible_range()
returns always None no matter how much rows are in it.

Why?

On 2019-02-14 10:21 "c.buhtz--- via python-hackers-list"
<python-hackers-list gnome org> wrote:
> The documentation about Gtk.TreeView.get_visible_range() says:
>
> "Returns the first and last visible path. Note that there may be
> invisible paths in between."
> <https://lazka.github.io/pgi-docs/#Gtk-3.0/classes/TreeView.html#Gtk.TreeView.get_visible_range>
>
> I have stomachache about the fact that there could be "invisible paths
> in between". But the documentation here keeps mystic.
> Why is it so? In which cases are there invisible paths?
>
> I need to prevent this situations.
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