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