Trait tantivy::query::Scorer [−][src]
Scored set of documents matching a query within a specific segment.
See Query
.
Required methods
fn score(&mut self) -> Score
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Returns the score.
This method will perform a bit of computation and is not cached.
Implementations
impl dyn Scorer
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pub fn is<__T: Scorer>(&self) -> bool
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Returns true if the trait object wraps an object of type __T
.
pub fn downcast<__T: Scorer>(self: Box<Self>) -> Result<Box<__T>, Box<Self>>
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Returns a boxed object from a boxed trait object if the underlying object is of type
__T
. Returns the original boxed trait if it isn't.
pub fn downcast_rc<__T: Scorer>(self: Rc<Self>) -> Result<Rc<__T>, Rc<Self>>
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Returns an Rc
-ed object from an Rc
-ed trait object if the underlying object is of
type __T
. Returns the original Rc
-ed trait if it isn't.
pub fn downcast_ref<__T: Scorer>(&self) -> Option<&__T>
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Returns a reference to the object within the trait object if it is of type __T
, or
None
if it isn't.
pub fn downcast_mut<__T: Scorer>(&mut self) -> Option<&mut __T>
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Returns a mutable reference to the object within the trait object if it is of type
__T
, or None
if it isn't.
Implementations on Foreign Types
impl Scorer for Box<dyn Scorer>
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Loading content...Implementors
impl Scorer for AllScorer
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impl Scorer for EmptyScorer
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impl<TDocSet: DocSet + 'static> Scorer for ConstScorer<TDocSet>
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impl<TReqScorer, TOptScorer, TScoreCombiner> Scorer for RequiredOptionalScorer<TReqScorer, TOptScorer, TScoreCombiner> where
TReqScorer: Scorer,
TOptScorer: Scorer,
TScoreCombiner: ScoreCombiner,
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TReqScorer: Scorer,
TOptScorer: Scorer,
TScoreCombiner: ScoreCombiner,
impl<TScorer, TDocSetExclude> Scorer for Exclude<TScorer, TDocSetExclude> where
TScorer: Scorer,
TDocSetExclude: DocSet + 'static,
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TScorer: Scorer,
TDocSetExclude: DocSet + 'static,
impl<TScorer, TOtherScorer> Scorer for Intersection<TScorer, TOtherScorer> where
TScorer: Scorer,
TOtherScorer: Scorer,
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TScorer: Scorer,
TOtherScorer: Scorer,
impl<TScorer, TScoreCombiner> Scorer for Union<TScorer, TScoreCombiner> where
TScoreCombiner: ScoreCombiner,
TScorer: Scorer,
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TScoreCombiner: ScoreCombiner,
TScorer: Scorer,