diff options
Diffstat (limited to 'searchcommon')
| -rw-r--r-- | searchcommon/src/vespa/searchcommon/attribute/iattributevector.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/searchcommon/src/vespa/searchcommon/attribute/iattributevector.h b/searchcommon/src/vespa/searchcommon/attribute/iattributevector.h index edc71591175..331e950879a 100644 --- a/searchcommon/src/vespa/searchcommon/attribute/iattributevector.h +++ b/searchcommon/src/vespa/searchcommon/attribute/iattributevector.h @@ -11,6 +11,7 @@ namespace search { +class IDocumentWeightAttribute; class QueryTermSimple; namespace attribute { @@ -255,6 +256,13 @@ public: const SearchContextParams ¶ms) const = 0; /** + * Type-safe down-cast to an attribute supporting direct document weight iterators. + * + * @return document weight attribute or nullptr if not supported. + */ + virtual const IDocumentWeightAttribute *asDocumentWeightAttribute() const = 0; + + /** * Returns the basic type of this attribute vector. * * @return basic type |