Struct json_ld::object::node::Properties

pub struct Properties<T, B, M = ()>(_);

Properties of a node object, and their associated objects.

Implementations

impl<T, B, M> Properties<T, B, M>

pub fn len(&self) -> usize

Returns the number of properties.

pub fn is_empty(&self) -> bool

Checks if there are no defined properties.

pub fn iter(&self) -> Iter<'_, T, B, M>

Returns an iterator over the properties and their associated objects.

pub fn iter_mut(&mut self) -> IterMut<'_, T, B, M>

Returns an iterator over the properties with a mutable reference to their associated objects.

pub fn clear(&mut self)

Removes all properties.

impl<T, B, M> Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

pub fn contains<Q>(&self, prop: &Q) -> boolwhere
    Q: Hash + Equivalent<Id<T, B>> + ?Sized,

Checks if the given property is associated to any object.

pub fn get<Q>(&self, prop: &Q) -> Objects<'_, T, B, M> where
    Q: Hash + Equivalent<Id<T, B>> + ?Sized,

Returns an iterator over all the objects associated to the given property.

pub fn get_any<Q>(
    &self,
    prop: &Q
) -> Option<&Meta<Indexed<Object<T, B, M>, M>, M>>where
    Q: Hash + Equivalent<Id<T, B>> + ?Sized,

Get one of the objects associated to the given property.

If multiple objects are found, there are no guaranties on which object will be returned.

pub fn insert(
    &mut self,
    _: Meta<Id<T, B>, M>,
    value: Meta<Indexed<Object<T, B, M>, M>, M>
)

Associate the given object to the node through the given property.

pub fn insert_unique(
    &mut self,
    _: Meta<Id<T, B>, M>,
    value: Meta<Indexed<Object<T, B, M>, M>, M>
)

Associate the given object to the node through the given property, unless it is already.

pub fn insert_all<Objects>(&mut self, _: Meta<Id<T, B>, M>, values: Objects)where
    Objects: IntoIterator<Item = Meta<Indexed<Object<T, B, M>, M>, M>>,

Associate all the given objects to the node through the given property.

pub fn insert_all_unique_stripped<Objects>(
    &mut self,
    _: Meta<Id<T, B>, M>,
    values: Objects
)where
    Objects: IntoIterator<Item = Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>>,

Associate all the given objects to the node through the given property, unless it is already.

The equivalence operator is used to remove equivalent objects.

pub fn insert_all_unique<Objects>(
    &mut self,
    prop: Meta<Id<T, B>, M>,
    values: Objects
)where
    Objects: IntoIterator<Item = Meta<Indexed<Object<T, B, M>, M>, M>>,

Associate all the given objects to the node through the given property, unless it is already.

The equivalence operator is used to remove equivalent objects.

pub fn extend_unique<I, O>(&mut self, iter: I)where
    I: IntoIterator<Item = (Meta<Id<T, B>, M>, O)>,
    O: IntoIterator<Item = Meta<Indexed<Object<T, B, M>, M>, M>>,

pub fn extend_unique_stripped<I, O>(&mut self, iter: I)where
    I: IntoIterator<Item = (Meta<Id<T, B>, M>, O)>,
    O: IntoIterator<Item = Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>>,

pub fn remove(
    &mut self,
    prop: &Id<T, B>
) -> Option<Entry<Multiset<Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>, DeterministicHasherBuilder>, M>>

Removes and returns all the values associated to the given property.

Trait Implementations

impl<T, B, M> Clone for Properties<T, B, M>where
    T: Clone,
    B: Clone,
    M: Clone,

fn clone(&self) -> Properties<T, B, M>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<T, B, M> Extend<(Meta<Id<T, B>, M>, Vec<Meta<Indexed<Object<T, B, M>, M>, M>, Global>)> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

fn extend<I>(&mut self, iter: I)where
    I: IntoIterator<Item = (Meta<Id<T, B>, M>, Vec<Meta<Indexed<Object<T, B, M>, M>, M>, Global>)>,

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

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

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

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

Reserves capacity in a collection for the given number of additional elements.

impl<T, B, M> Hash for Properties<T, B, M>where
    T: Hash,
    B: Hash,
    M: Hash,

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

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<'a, T, B, M> IntoIterator for &'a Properties<T, B, M>

type Item = (Meta<&'a Id<T, B>, &'a M>, &'a [Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>])

The type of the elements being iterated over.

type IntoIter = Iter<'a, T, B, M>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <&'a Properties<T, B, M> as IntoIterator>::IntoIter

Creates an iterator from a value.

impl<'a, T, B, M> IntoIterator for &'a mut Properties<T, B, M>

type Item = (Meta<&'a Id<T, B>, &'a mut M>, &'a mut Multiset<Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>, DeterministicHasherBuilder>)

The type of the elements being iterated over.

type IntoIter = IterMut<'a, T, B, M>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <&'a mut Properties<T, B, M> as IntoIterator>::IntoIter

Creates an iterator from a value.

impl<T, B, M> IntoIterator for Properties<T, B, M>

type Item = (Meta<Id<T, B>, M>, Multiset<Stripped<Meta<Indexed<Object<T, B, M>, M>, M>>, DeterministicHasherBuilder>)

The type of the elements being iterated over.

type IntoIter = IntoIter<T, B, M>

Which kind of iterator are we turning this into?

fn into_iter(self) -> <Properties<T, B, M> as IntoIterator>::IntoIter

Creates an iterator from a value.

impl<T, B, M> MappedEq<Properties<T, B, M>> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

type BlankId = B

fn mapped_eq<'a, 'b, F>(&'a self, other: &Properties<T, B, M>, f: F) -> boolwhere
    F: Clone + Fn(&'a B) -> &'b B,
    B: 'a + 'b,

Structural equality with mapped blank identifiers.

impl<T, B, M> PartialEq<Properties<T, B, M>> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,
    M: PartialEq<M>,

fn eq(&self, other: &Properties<T, B, M>) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

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

impl<T, B, M> StrippedHash for Properties<T, B, M>where
    T: Hash,
    B: Hash,

fn stripped_hash<H>(&self, h: &mut H)where
    H: Hasher,

impl<T, B, M> StrippedPartialEq<Properties<T, B, M>> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

fn stripped_eq(&self, other: &Properties<T, B, M>) -> bool

impl<T, B, M> TryFromJson<T, B, M> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

fn try_from_json_in(
    vocabulary: &mut impl VocabularyMut<Iri = T, BlankId = B>,
    _: Meta<Value<M>, M>
) -> Result<Meta<Properties<T, B, M>, M>, Meta<InvalidExpandedJson<M>, M>>

impl<T, B, M> TryFromJsonObject<T, B, M> for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,

fn try_from_json_object_in(
    vocabulary: &mut impl VocabularyMut<Iri = T, BlankId = B>,
    _: Meta<Object<M>, M>
) -> Result<Meta<Properties<T, B, M>, M>, Meta<InvalidExpandedJson<M>, M>>

impl<T, B, M> Eq for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,
    M: Eq,

impl<T, B, M> StrippedEq for Properties<T, B, M>where
    T: Eq + Hash,
    B: Eq + Hash,