[−][src]Trait grdf::SizedDataset

pub trait SizedDataset<T = Term>: Dataset<T> + Sized where
    Self::Graph: SizedGraph<T>, {
    type IntoGraphs: Iterator<Item = (Option<T>, Self::Graph)>;
    type IntoQuads: Iterator<Item = Quad<T>>;
    pub fn into_graph(self, id: Option<&T>) -> Option<Self::Graph>;

    pub fn into_graphs(self) -> Self::IntoGraphs;

    pub fn into_quads(self) -> Self::IntoQuads;

    pub fn into_default_graph(self) -> Self::Graph { ... }

    pub fn subjects(
        self, 
        id: Option<&T>
    ) -> Option<<Self::Graph as SizedGraph<T>>::IntoSubjects> { ... }

    pub fn predicates(
        self, 
        id: Option<&T>, 
        subject: &T
    ) -> Option<<Self::Graph as SizedGraph<T>>::IntoPredicates> { ... }

    pub fn objects(
        self, 
        id: Option<&T>, 
        subject: &T, 
        predicate: &T
    ) -> Option<<Self::Graph as SizedGraph<T>>::IntoObjects> { ... }
}

Sized gRDF dataset that can be converted into iterators.

Associated Types

type IntoGraphs: Iterator<Item = (Option<T>, Self::Graph)>[src]

Consuming graphs iterator.

type IntoQuads: Iterator<Item = Quad<T>>[src]

Consuming quads iterator.

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Required methods

pub fn into_graph(self, id: Option<&T>) -> Option<Self::Graph>[src]

Consumes the dataset and returns the given graph.

pub fn into_graphs(self) -> Self::IntoGraphs[src]

Consumes the dataset and returns an iterator over its graphs.

pub fn into_quads(self) -> Self::IntoQuads[src]

Consumes the dataset and returns an iterator over its quads.

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Provided methods

pub fn into_default_graph(self) -> Self::Graph[src]

Consumes the dataset and returns the default graph.

pub fn subjects(
    self,
    id: Option<&T>
) -> Option<<Self::Graph as SizedGraph<T>>::IntoSubjects>[src]

Consumes the dataset and returns an iterator over the subjects of the given graph.

pub fn predicates(
    self,
    id: Option<&T>,
    subject: &T
) -> Option<<Self::Graph as SizedGraph<T>>::IntoPredicates>[src]

Consumes the dataset and returns an iterator over the predicates of the given subject of the given graph.

pub fn objects(
    self,
    id: Option<&T>,
    subject: &T,
    predicate: &T
) -> Option<<Self::Graph as SizedGraph<T>>::IntoObjects>[src]

Consumes the dataset and returns an iterator over the objects of the given subject and predicate of the given graph.

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Implementors

impl<T: 'static + Clone + Hash + Eq> SizedDataset<T> for HashDataset<T>[src]

type IntoGraphs = IntoGraphs<T>

type IntoQuads = IntoQuads<T>

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