Enum TermRef 

pub enum TermRef<'a> {
    BlankId(&'a BlankId),
    Ground(GroundTermRef<'a>),
}

Term reference.

Variants

BlankId(&'a BlankId)

Blank identifier.

Ground(GroundTermRef<'a>)

Ground term.

Implementations

impl<'a> TermRef<'a>

pub fn is_id(&self) -> bool

Checks if this term is an identifier, i.e. a blank node identifier or an IRI (as opposed to a literal).

pub fn as_id(&self) -> Option<IdRef<'a>>

Returns this term as an identifier, unless it is a literal.

pub fn into_id(self) -> Result<IdRef<'a>, LiteralRef<'a>>

Turns this term into an identifier, or returns the literal value if it isn’t one.

pub fn is_blank_id(&self) -> bool

Checks if this is a blank node identifier.

pub fn is_ground(&self) -> bool

Checks if this is a ground term (an IRI or a literal, but not a blank node identifier).

pub fn is_iri(&self) -> bool

Checks if this is an IRI.

pub fn is_literal(&self) -> bool

Checks if this is a literal.

pub fn as_blank_id(&self) -> Option<&'a BlankId>

Returns this term as a blank node identifier, if it is one.

pub fn as_ground(&self) -> Option<GroundTermRef<'a>>

Returns this term as a ground term, if it is one.

pub fn as_iri(&self) -> Option<&'a Iri>

Returns this term as an IRI, if it is one.

pub fn as_literal(&self) -> Option<LiteralRef<'a>>

Returns this term as a literal, if it is one.

pub fn into_ground(self) -> Result<GroundTermRef<'a>, &'a BlankId>

Turns this term into a ground term, or returns the blank node identifier if it isn’t one.

pub fn into_cow(self) -> CowTerm<'a>

Turns this term reference into a copy-on-write term.

impl TermRef<'_>

pub fn to_owned(&self) -> Term

Clones the referenced term.

Trait Implementations

impl<'a> Clone for TermRef<'a>

fn clone(&self) -> TermRef<'a>

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Comparable<Term> for TermRef<'_>

fn compare(&self, key: &Term) -> Ordering

Compare self to key and return their ordering.

impl<'a> Copy for TermRef<'a>

impl<'a> Debug for TermRef<'a>

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

Formats the value using the given formatter.

impl Display for TermRef<'_>

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

Formats the value using the given formatter.

impl<'a> Eq for TermRef<'a>

impl Equivalent<Term> for TermRef<'_>

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

Compare self to key and return true if they are equal.

impl From<TermRef<'_>> for Term

fn from(value: TermRef<'_>) -> Self

Converts to this type from the input type.

impl<'a> From<TermRef<'a>> for CowTerm<'a>

fn from(value: TermRef<'a>) -> Self

Converts to this type from the input type.

impl<'a> Hash for TermRef<'a>

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

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl IntoOwned for TermRef<'_>

type Owned = Term

The fully owned type produced by into_owned.

fn into_owned(self) -> Term

Converts self into a fully owned value, consuming it.

impl<'a> Ord for TermRef<'a>

fn cmp(&self, other: &TermRef<'a>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

where Self: Sized,

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

where Self: Sized,

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

where Self: Sized,

Restrict a value to a certain interval.

impl<'a> PartialEq for TermRef<'a>

fn eq(&self, other: &TermRef<'a>) -> bool

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

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 PartialEq<CowTerm<'_>> for TermRef<'_>

fn eq(&self, other: &CowTerm<'_>) -> bool

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

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 PartialEq<Term> for TermRef<'_>

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

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

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<'a> PartialEq<TermRef<'a>> for CowTerm<'_>

fn eq(&self, other: &TermRef<'a>) -> bool

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

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<'a> PartialEq<TermRef<'a>> for Term

fn eq(&self, other: &TermRef<'a>) -> bool

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

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<'a> PartialOrd for TermRef<'a>

fn partial_cmp(&self, other: &TermRef<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<CowTerm<'_>> for TermRef<'_>

fn partial_cmp(&self, other: &CowTerm<'_>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl PartialOrd<Term> for TermRef<'_>

fn partial_cmp(&self, other: &Term) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'a> PartialOrd<TermRef<'a>> for CowTerm<'_>

fn partial_cmp(&self, other: &TermRef<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'a> PartialOrd<TermRef<'a>> for Term

fn partial_cmp(&self, other: &TermRef<'a>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

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

Tests less than (for self and other) and is used by the < operator.

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

Tests less than or equal to (for self and other) and is used by the <= operator.

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

Tests greater than (for self and other) and is used by the > operator.

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

Tests greater than or equal to (for self and other) and is used by the >= operator.

impl RdfDisplay for TermRef<'_>

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

Formats the value using the given formatter.

fn rdf_display(&self) -> RdfDisplayed<&Self>

Prepare the value to be formatted as an RDF syntax element.

impl<'a> StructuralPartialEq for TermRef<'a>