Commit 7f043367 authored by Max Kellermann's avatar Max Kellermann

db/UniqueTags: add API documentation

parent 45403b44
......@@ -29,6 +29,9 @@ struct DatabaseSelection;
template<typename Key> class RecursiveMap;
template<typename T> struct ConstBuffer;
/**
* Walk the database and collect unique tag values.
*/
RecursiveMap<std::string>
CollectUniqueTags(const Database &db, const DatabaseSelection &selection,
ConstBuffer<TagType> tag_types);
......
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