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StringEncodingScalar

rdf_fusion::encoding::string

Struct StringEncodingScalar 

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pub struct StringEncodingScalar { /* private fields */ }

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impl Clone for StringEncodingScalar

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fn clone(&self) -> StringEncodingScalar

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Debug for StringEncodingScalar

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fn fmt(&self, f: &mut Formatter<'_>) -> Result<(), Error>

Formats the value using the given formatter. Read more
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impl EncodingScalar for StringEncodingScalar

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type Encoding = StringEncoding

The encoding used by this scalar.
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fn encoding(&self) -> &Arc<<StringEncodingScalar as EncodingScalar>::Encoding> ⓘ

Obtains the encoding instance for this scalar.
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fn scalar_value(&self) -> &ScalarValue

Returns a reference to the inner scalar value.
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fn into_scalar_value(self) -> ScalarValue

Consumes self and returns the inner scalar value.
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fn to_array( &self, number_of_rows: usize, ) -> Result<<Self::Encoding as TermEncoding>::Array, DataFusionError>

Produces a new array with number_of_rows.

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> AsAny for T
where T: Any + Send + Sync,

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fn any_ref(&self) -> &(dyn Any + Send + Sync + 'static)

Obtains a dyn Any reference to the object: Read more
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fn as_any(self: Arc<T>) -> Arc<dyn Any + Send + Sync> ⓘ

Obtains an Arc<dyn Any> reference to the object: Read more
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fn into_any(self: Box<T>) -> Box<dyn Any + Send + Sync>

Converts the object to Box<dyn Any>: Read more
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fn type_name(&self) -> &'static str

Convenient wrapper for std::any::type_name, since Any does not provide it and Any::type_id is useless as a debugging aid (its Debug is just a mess of hex digits).
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
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impl<ST, DT> CastableFrom<ST, Uninit, Uninit> for DT
where ST: ?Sized, DT: ?Sized,

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> FoldWithOption for T

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fn fold_with<U>(self, opt: Option<U>, f: impl FnOnce(Self, U) -> Self) -> Self

Applies an optional fold operation f to self if opt is Some; otherwise returns self unchanged. Read more
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fn try_fold_with<U, E>( self, opt: Option<U>, f: impl FnOnce(Self, U) -> Result<Self, E>, ) -> Result<Self, E>

Fallible fold_with: applies Result-returning f to self if opt is Some, otherwise returns self unchanged (wrapped in Ok).
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self> ⓘ

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self> ⓘ

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> IntoEither for T

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fn into_either(self, into_left: bool) -> Either<Self, Self> ⓘ

Converts self into a Left variant of Either<Self, Self> if into_left is true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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fn into_either_with<F>(self, into_left: F) -> Either<Self, Self> ⓘ
where F: FnOnce(&Self) -> bool,

Converts self into a Left variant of Either<Self, Self> if into_left(&self) returns true. Converts self into a Right variant of Either<Self, Self> otherwise. Read more
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impl<T> PolicyExt for T
where T: ?Sized,

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fn and<P, B, E>(self, other: P) -> And<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow only if self and other return Action::Follow. Read more
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fn or<P, B, E>(self, other: P) -> Or<T, P>
where T: Sized + Policy<B, E>, P: Policy<B, E>,

Create a new Policy that returns Action::Follow if either self or other returns Action::Follow. Read more
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type Output = T

Should always be Self
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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<KernelType, ArrowType> TryIntoArrow<ArrowType> for KernelType
where ArrowType: TryFromKernel<KernelType>,

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fn try_into_arrow(self) -> Result<ArrowType, ArrowError>

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impl<KernelType, ArrowType> TryIntoKernel<KernelType> for ArrowType
where KernelType: TryFromArrow<ArrowType>,

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fn try_into_kernel(self) -> Result<KernelType, ArrowError>

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impl<V, T> VZip<V> for T
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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self> ⓘ
where S: Into<Dispatch>,

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