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Term

Enum Term 

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pub enum Term<T = IriBuf, B = BlankIdBuf> {
    Null,
    Id(Id<T, B>),
    Keyword(Keyword),
}
Expand description

Identifier, keyword or @null.

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Null

@null value.

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Id(Id<T, B>)

Node identifier.

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Keyword(Keyword)

Keyword.

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impl<I, B> Term<I, B>

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pub fn is_null(&self) -> bool

Checks if this term is @null.

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pub fn into_iri(self) -> Result<I, Self>

Turns this term into an IRI if possible.

If it is not an IRI, returns the term itself.

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Returns self unchanged when the value is not an IRI.

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pub fn is_keyword(&self) -> bool

Checks if this term is a keyword.

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pub fn as_iri(&self) -> Option<&I>

Returns a reference to the IRI representation of the term, if any.

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pub fn map_id<U, C>( self, f: impl FnOnce(ValidId<I, B>) -> ValidId<U, C>, ) -> Term<U, C>

Rewrites the identifier of this term with the given function.

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impl<T: AsRef<str>, B: AsRef<str>> Term<T, B>

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pub fn as_str(&self) -> &str

Returns this value as a string slice.

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impl<T, B, N: Vocabulary<Iri = T, BlankId = B>> AsRefWithContext<str, N> for Term<T, B>

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fn as_ref_with<'a>(&'a self, vocabulary: &'a N) -> &'a str

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impl<T: Clone, B: Clone> Clone for Term<T, B>

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fn clone(&self) -> Self

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<T: Debug, B: Debug> Debug for Term<T, B>

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

Formats the value using the given formatter. Read more
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impl<T: Display, B: Display> Display for Term<T, B>

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

Formats the value using the given formatter. Read more
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impl<T, B, N: Vocabulary<Iri = T, BlankId = B>> DisplayWithContext<N> for Term<T, B>

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fn fmt_with(&self, vocabulary: &N, f: &mut Formatter<'_>) -> Result

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impl<T: Eq, B: Eq> Eq for Term<T, B>

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impl<'a, T, B> From<&'a Term<T, B>> for Term<&'a T, &'a B>

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fn from(t: &'a Term<T, B>) -> Term<&'a T, &'a B>

Converts to this type from the input type.
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impl<T, B> From<Id<T, B>> for Term<T, B>

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fn from(prop: Id<T, B>) -> Term<T, B>

Converts to this type from the input type.
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impl<T, B> From<T> for Term<T, B>

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fn from(id: T) -> Term<T, B>

Converts to this type from the input type.
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impl<I, B> From<Type<I>> for Term<I, B>

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fn from(t: Type<I>) -> Term<I, B>

Converts to this type from the input type.
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impl<T: Hash, B: Hash> Hash for Term<T, B>

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fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher. Read more
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fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher. Read more
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impl<T: PartialEq, B: PartialEq> PartialEq for Term<T, B>

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fn eq(&self, other: &Self) -> bool

Equality operator ==. Read more
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fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<T: PartialEq, B: PartialEq> PartialEq<Id<T, B>> for Term<T, B>

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fn eq(&self, r: &Id<T, B>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<T: PartialEq, B: PartialEq> PartialEq<Term<T, B>> for Id<T, B>

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fn eq(&self, term: &Term<T, B>) -> bool

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more
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impl<T: PartialEq, B: PartialEq> StructuralPartialEq for Term<T, B>

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impl<I, B> TryFrom<Term<I, B>> for Type<I>

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type Error = Term<I, B>

The type returned in the event of a conversion error.
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fn try_from(term: Term<I, B>) -> Result<Type<I>, Term<I, B>>

Performs the conversion.
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impl<T, B> TryFrom<Term<T, B>> for Id<T, B>

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type Error = Term<T, B>

The type returned in the event of a conversion error.
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fn try_from(term: Term<T, B>) -> Result<Id<T, B>, Term<T, B>>

Performs the conversion.

Auto Trait Implementations§

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impl<T, B> Freeze for Term<T, B>
where Id<T, B>: Freeze,

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impl<T, B> RefUnwindSafe for Term<T, B>
where Id<T, B>: RefUnwindSafe,

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impl<T, B> Send for Term<T, B>
where Id<T, B>: Send,

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impl<T, B> Sync for Term<T, B>
where Id<T, B>: Sync,

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impl<T, B> Unpin for Term<T, B>
where Id<T, B>: Unpin,

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impl<T, B> UnsafeUnpin for Term<T, B>
where Id<T, B>: UnsafeUnpin,

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impl<T, B> UnwindSafe for Term<T, B>
where Id<T, B>: UnwindSafe,

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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> 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
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> BorrowUnordered for T

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fn as_unordered(&self) -> &Unordered<T>

Views this value as an Unordered reference.
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impl<ST, DT> CastableFrom<ST, Initialized, Initialized> for DT
where ST: ?Sized, DT: ?Sized,

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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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if self is equivalent to key.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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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, C> FromWithContext<T, C> for T

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fn from_with(value: T, _context: &C) -> T

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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
where U: From<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, U, C> IntoWithContext<U, C> for T
where U: FromWithContext<T, C>,

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fn into_with(self, context: &C) -> U

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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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impl<T> Read<Exclusive, BecauseExclusive> for T
where T: ?Sized,

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impl<T> ToCompactString for T
where T: Display,

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

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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> ToString for T
where T: Display + ?Sized,

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fn to_string(&self) -> String

Converts the given value to a String. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<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, C> TryFromWithContext<U, C> for T
where U: IntoWithContext<T, C>,

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type Error = !

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fn try_from_with( value: U, context: &C, ) -> Result<T, <T as TryFromWithContext<U, C>>::Error>

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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<T, U, C> TryIntoWithContext<U, C> for T
where U: TryFromWithContext<T, C>,

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type Error = <U as TryFromWithContext<T, C>>::Error

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fn try_into_with( self, context: &C, ) -> Result<U, <T as TryIntoWithContext<U, C>>::Error>

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impl<T> WithContext for T
where T: ?Sized,

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fn with<C>(&self, context: C) -> Contextual<&T, C>

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fn into_with<C>(self, context: C) -> Contextual<T, C>
where T: Sized,

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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>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self> ⓘ

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more