[pygtk] textbuffers and iters

[Nikos Kouremenos]

you get the iter, you do stuff on the buffer, when you go to use the
iter, it is invalid

make it mark or use it before you modify

On 4/6/06, Ashi <anu2703 at gmail.com> wrote:
> hello,
>
> i have some problem working with textubffers as folows...
>
>
>  GtkWarning: Invalid text buffer iterator: either the iterator is
> uninitialized, or the characters/pixbufs/widgets in the buffer have been
> modified since the iterator was created.
> You must use marks, character numbers, or line numbers to preserve a
> position across buffer modifications.
> You can apply tags and insert marks without invalidating your iterators,
> but any mutation that affects 'indexable' buffer contents (contents that can
> be referred to by character offset)
> will invalidate all outstanding iterators
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>


--
Nikos Kouremenos