Here is a list of all documented namespace typedefs with links to the namespaces they belong to:

- doccount : Xapian
- doccount_diff : Xapian
- docid : Xapian
- doclength : Xapian
- percent : Xapian
- rev : Xapian
- termcount : Xapian
- termcount_diff : Xapian
- termpos : Xapian
- termpos_diff : Xapian
- timeout : Xapian
- totallength : Xapian
- valueno : Xapian
- valueno_diff : Xapian
- weight : Xapian