[ CCode ( instance_pos = 2.9 ) ]
public delegate int TagCallback (string name, OId tag_oid)
When iterating over all the tags, callback that will be issued per entry.
See tag_foreach.
| name |
the tag name. |
| tag_oid |
the tag oid. |
| user_data |
user-suplied data. |
|
0 to go continue or a Error in case there was an error. |