* functions; The former will either not work at all, or break the correct
* functionality.
*
+ * IMPORTANT: Many functions may change (i.e delete and create a new one)
+ * the internal textblock object. Do NOT cache the returned object, and try
+ * not to mix calls on this object with regular elm_entry calls (which may
+ * change the internal textblock object). This applies to all cursors
+ * returned from textblock calls, and all the other derivative values.
+ *
* @param obj The entry object
* @return The textblock object.
*/