Enum Subject

pub enum Subject {
    NamedNode(NamedNode),
    BlankNode(BlankNode),
    Triple(Box<Triple>),
}

Expand description

The owned union of IRIs, blank nodes and triples (if the rdf-star feature is enabled).

Variants§

NamedNode(NamedNode)

BlankNode(BlankNode)

Triple(Box<Triple>)

Implementations§

impl Subject

pub fn is_named_node(&self) -> bool

pub fn is_blank_node(&self) -> bool

pub fn is_triple(&self) -> bool

pub fn as_ref(&self) -> SubjectRef<'_>

Trait Implementations§

impl Clone for Subject

fn clone(&self) -> Subject

Returns a copy of the value. Read more

1.0.0 · Source§

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

Performs copy-assignment from source. Read more

impl Debug for Subject

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

Formats the value using the given formatter. Read more

impl Display for Subject

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

Formats the value using the given formatter. Read more

impl<'a> From<&'a Subject> for SubjectRef<'a>

fn from(node: &'a Subject) -> Self

Converts to this type from the input type.

impl<'a> From<&'a Subject> for TermRef<'a>

fn from(node: &'a Subject) -> Self

Converts to this type from the input type.

impl From<BlankNode> for Subject

fn from(node: BlankNode) -> Self

Converts to this type from the input type.

impl From<BlankNodeRef<'_>> for Subject

fn from(node: BlankNodeRef<'_>) -> Self

Converts to this type from the input type.

impl From<Box<Triple>> for Subject

fn from(node: Box<Triple>) -> Self

Converts to this type from the input type.

impl From<NamedNode> for Subject

fn from(node: NamedNode) -> Self

Converts to this type from the input type.

impl From<NamedNodeRef<'_>> for Subject

fn from(node: NamedNodeRef<'_>) -> Self

Converts to this type from the input type.

impl From<NamedOrBlankNode> for Subject

fn from(node: NamedOrBlankNode) -> Self

Converts to this type from the input type.

impl From<NamedOrBlankNodeRef<'_>> for Subject

fn from(node: NamedOrBlankNodeRef<'_>) -> Self

Converts to this type from the input type.

impl From<Subject> for Term

fn from(node: Subject) -> Self

Converts to this type from the input type.

impl<'a> From<SubjectRef<'a>> for Subject

fn from(node: SubjectRef<'a>) -> Self

Converts to this type from the input type.

impl From<Triple> for Subject

fn from(node: Triple) -> Self

Converts to this type from the input type.

impl From<TripleRef<'_>> for Subject

fn from(node: TripleRef<'_>) -> Self

Converts to this type from the input type.

impl Hash for Subject

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

Feeds this value into the given Hasher. Read more

1.3.0 · Source§

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

impl PartialEq for Subject

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

Tests for self and other values to be equal, and is used by ==.

1.0.0 · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl TryFrom<Term> for Subject

type Error = TryFromTermError

The type returned in the event of a conversion error.

fn try_from(term: Term) -> Result<Self, Self::Error>

Performs the conversion.

impl Eq for Subject

impl StructuralPartialEq for Subject

Auto Trait Implementations§

impl Freeze for Subject

impl RefUnwindSafe for Subject

impl Send for Subject

impl Sync for Subject

impl Unpin for Subject

impl UnwindSafe for Subject

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dst. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

impl<T, U> Into<U> for T
where U: From<T>,

fn into(self) -> U

Calls U::from(self).

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

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more

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

default fn to_string(&self) -> String

Converts the given value to a String. Read more

impl<T, U> TryFrom<U> for T
where 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>

Performs the conversion.

impl<T, U> TryInto<U> for T
where 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>

Performs the conversion.

impl<V, T> VZip<V> for T
where V: MultiLane<T>,

fn vzip(self) -> V