Mark.next
gtksource.mark.Mark next(string category = null)Returns the next #GtkSourceMark in the buffer or null if the mark was not added to a buffer. If there is no next mark, null will be returned.
If category is null, looks for marks of any category.
Parameters
category | a string specifying the mark category, or null. |
Returns
the next #GtkSourceMark, or null.