[−][src]Trait sophia_api::quad::Quad

pub trait Quad {
    type Term: TTerm + ?Sized;
    fn s(&self) -> &Self::Term;

    fn p(&self) -> &Self::Term;

    fn o(&self) -> &Self::Term;

    fn g(&self) -> Option<&Self::Term>;

    fn as_triple(self) -> QuadAsTriple<Self>
    where
        Self: Sized,
    { ... }

    fn components(&self) -> QuadIter<Self>ⓘ
Important traits for QuadIter<'a, Q>
impl<'a, Q: ?Sized> Iterator for QuadIter<'a, Q> where
    Q: Quad,     type Item = &'a Q::Term;
 { ... }
}

This trait represents an abstract RDF quad, and provides convenient methods for working with quads.

Associated Types

type Term: TTerm + ?Sized

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Required methods

fn s(&self) -> &Self::Term

The subject of this quad.

fn p(&self) -> &Self::Term

The predicate of this quad.

fn o(&self) -> &Self::Term

The object of this quad.

fn g(&self) -> Option<&Self::Term>

The (optional) graph name

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Provided methods

fn as_triple(self) -> QuadAsTriple<Self> where
    Self: Sized, 

Triple adapter owning this quad.

fn components(&self) -> QuadIter<Self>ⓘ

Important traits for QuadIter<'a, Q>

impl<'a, Q: ?Sized> Iterator for QuadIter<'a, Q> where
    Q: Quad,  type Item = &'a Q::Term;

Iterator over the components of this triple

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Implementations on Foreign Types

impl<T> Quad for [T; 4] where
    T: TTerm + Sized, [src]

type Term = T

impl<'a, T: ?Sized> Quad for (&'a T, &'a T, &'a T, &'a T) where
    T: TTerm, [src]

type Term = T

impl<T> Quad for (T, Option<T::Term>) where
    T: Triple,
    T::Term: Sized, [src]

type Term = T::Term

impl<'a, Q: Quad> Quad for &'a Q where
    Q: Quad, [src]

type Term = Q::Term

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Implementors

impl<'a, T> Quad for StreamedQuad<'a, T> where
    T: QuadStreamingMode, [src]

type Term = <T::UnsafeQuad as UnsafeQuad>::Term

impl<T> Quad for TripleAsQuadFrom<T> where
    T: Triple, [src]

type Term = T::Term

impl<T: Triple> Quad for TripleAsQuad<T>[src]

type Term = T::Term

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