[−][src]Struct tantivy::fastfield::FastFieldReaders
Provides access to all of the FastFieldReader.
Internally, FastFieldReaders
have preloaded fast field readers,
and just wraps several HashMap
.
Methods
impl FastFieldReaders
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pub fn u64(&self, field: Field) -> Option<FastFieldReader<u64>>
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Returns the u64
fast field reader reader associated to field
.
If field
is not a u64 fast field, this method returns None
.
pub fn i64(&self, field: Field) -> Option<FastFieldReader<i64>>
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Returns the i64
fast field reader reader associated to field
.
If field
is not a i64 fast field, this method returns None
.
pub fn date(&self, field: Field) -> Option<FastFieldReader<DateTime>>
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Returns the i64
fast field reader reader associated to field
.
If field
is not a i64 fast field, this method returns None
.
pub fn f64(&self, field: Field) -> Option<FastFieldReader<f64>>
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Returns the f64
fast field reader reader associated to field
.
If field
is not a f64 fast field, this method returns None
.
pub fn u64s(&self, field: Field) -> Option<MultiValueIntFastFieldReader<u64>>
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Returns a u64s
multi-valued fast field reader reader associated to field
.
If field
is not a u64 multi-valued fast field, this method returns None
.
pub fn i64s(&self, field: Field) -> Option<MultiValueIntFastFieldReader<i64>>
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Returns a i64s
multi-valued fast field reader reader associated to field
.
If field
is not a i64 multi-valued fast field, this method returns None
.
pub fn f64s(&self, field: Field) -> Option<MultiValueIntFastFieldReader<f64>>
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Returns a f64s
multi-valued fast field reader reader associated to field
.
If field
is not a f64 multi-valued fast field, this method returns None
.
pub fn dates(
&self,
field: Field
) -> Option<MultiValueIntFastFieldReader<DateTime>>
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&self,
field: Field
) -> Option<MultiValueIntFastFieldReader<DateTime>>
Returns a crate::DateTime
multi-valued fast field reader reader associated to field
.
If field
is not a crate::DateTime
multi-valued fast field, this method returns None
.
pub fn bytes(&self, field: Field) -> Option<BytesFastFieldReader>
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Returns the bytes
fast field reader associated to field
.
If field
is not a bytes fast field, returns None
.
Auto Trait Implementations
impl !RefUnwindSafe for FastFieldReaders
impl Send for FastFieldReaders
impl Sync for FastFieldReaders
impl Unpin for FastFieldReaders
impl !UnwindSafe for FastFieldReaders
Blanket Implementations
impl<T> Any for T where
T: 'static + ?Sized,
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T: 'static + ?Sized,
impl<T> Borrow<T> for T where
T: ?Sized,
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T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
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T: ?Sized,
fn borrow_mut(&mut self) -> &mut T
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impl<T> Downcast for T where
T: Any,
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T: Any,
fn into_any(self: Box<T>) -> Box<dyn Any + 'static>
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fn into_any_rc(self: Rc<T>) -> Rc<dyn Any + 'static>
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fn as_any(&self) -> &(dyn Any + 'static)
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fn as_any_mut(&mut self) -> &mut (dyn Any + 'static)
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impl<T> DowncastSync for T where
T: Send + Sync + Any,
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T: Send + Sync + Any,
impl<T> Erased for T
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impl<T> From<T> for T
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impl<T> Fruit for T where
T: Send + Downcast,
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T: Send + Downcast,
impl<T, U> Into<U> for T where
U: From<T>,
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U: From<T>,
impl<T, U> TryFrom<U> for T where
U: Into<T>,
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U: Into<T>,
type Error = Infallible
The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
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impl<T, U> TryInto<U> for T where
U: TryFrom<T>,
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U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
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impl<V, T> VZip<V> for T where
V: MultiLane<T>,
V: MultiLane<T>,