Buffer.backwardIterToSourceMark
bool backwardIterToSourceMark(gtk.text_iter.TextIter iter, string category = null)Moves iter to the position of the previous #GtkSourceMark of the given category. Returns true if iter was moved. If category is NULL, the previous source mark can be of any category.
Parameters
iter | an iterator. |
category | category to search for, or null |
Returns
whether iter was moved.