Class SubTreeIndexedTripleCollection

An indexed triple collection that uses our VDS.Common.Collections.MultiDictionary<TKey, TValue> and VDS.Common.Trees.BinaryTree`2 implementations under the hood for the index structures.

Inheritance

System.Object

BaseTripleCollection

AbstractIndexedTripleCollection

SubTreeIndexedTripleCollection

Implements

System.Collections.Generic.IEnumerable<T><Triple>

System.Collections.IEnumerable

System.IDisposable

Inherited Members

AbstractIndexedTripleCollection.Triples

AbstractIndexedTripleCollection.Count

AbstractIndexedTripleCollection.QuotedCount

AbstractIndexedTripleCollection.Contains(Triple)

AbstractIndexedTripleCollection.ContainsQuoted(Triple)

AbstractIndexedTripleCollection.GetEnumerator()

AbstractIndexedTripleCollection.Asserted

AbstractIndexedTripleCollection.Quoted

AbstractIndexedTripleCollection.Add(Triple)

AbstractIndexedTripleCollection.Delete(Triple)

AbstractIndexedTripleCollection.AddQuoted(ITripleNode)

AbstractIndexedTripleCollection.RemoveQuoted(ITripleNode)

BaseTripleCollection.TripleAdded

BaseTripleCollection.TripleRemoved

BaseTripleCollection.RaiseTripleAdded(Triple)

BaseTripleCollection.RaiseTripleRemoved(Triple)

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.MemberwiseClone()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: VDS.RDF

Assembly: dotNetRdf.dll

Syntax

public class SubTreeIndexedTripleCollection : AbstractIndexedTripleCollection, IEnumerable<Triple>, IEnumerable, IDisposable

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

Properties

this[Triple]

Gets the specific instance of a Triple in the collection.

Declaration

public override Triple this[Triple t] { get; }

Parameters

Type	Name	Description
Triple	t	Triple.

Property Value

Type	Description
Triple

Overrides

BaseTripleCollection.this[Triple]

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

ObjectNodes

Gets all the nodes which are objects of asserted triples in the triple collection.

Declaration

public override IEnumerable<INode> ObjectNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.ObjectNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

PredicateNodes

Gets all the nodes which are predicates of asserted triples in the triple collection.

Declaration

public override IEnumerable<INode> PredicateNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.PredicateNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedObjectNodes

Gets all the nodes which are subjects of quoted triples in the triple collection.

Declaration

public override IEnumerable<INode> QuotedObjectNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.QuotedObjectNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedPredicateNodes

Gets all the nodes which are predicates of quoted triples in the triple collection.

Declaration

public override IEnumerable<INode> QuotedPredicateNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.QuotedPredicateNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedSubjectNodes

Gets all the nodes which are objects of quoted triples in the triple collection.

Declaration

public override IEnumerable<INode> QuotedSubjectNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.QuotedSubjectNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

SubjectNodes

Gets all the nodes which are subjects of asserted triples in the triple collection.

Declaration

public override IEnumerable<INode> SubjectNodes { get; }

Property Value

Type	Description
System.Collections.Generic.IEnumerable<T><INode>

Overrides

BaseTripleCollection.SubjectNodes

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

Methods

Dispose()

Disposes of the collection.

Declaration

public override void Dispose()

Overrides

BaseTripleCollection.Dispose()

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

IndexAsserted(Triple)

Indexes a Triple.

Declaration

protected override void IndexAsserted(Triple t)

Parameters

Type	Name	Description
Triple	t	Triple.

Overrides

AbstractIndexedTripleCollection.IndexAsserted(Triple)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

IndexQuoted(Triple)

Override in derived classes to add a quoted triple to the index.

Declaration

protected override void IndexQuoted(Triple t)

Parameters

Type	Name	Description
Triple	t	Triple to add.

Overrides

AbstractIndexedTripleCollection.IndexQuoted(Triple)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithObject(INode)

Gets all the quoted triples with the given Object.

Declaration

public override IEnumerable<Triple> QuotedWithObject(INode obj)

Parameters

Type	Name	Description
INode	obj	Object to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithObject(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithPredicate(INode)

Gets all the quoted triples with the given Predicate.

Declaration

public override IEnumerable<Triple> QuotedWithPredicate(INode pred)

Parameters

Type	Name	Description
INode	pred	Predicate to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithPredicate(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithPredicateObject(INode, INode)

Gets all the quoted triples with the given Predicate Object pair.

Declaration

public override IEnumerable<Triple> QuotedWithPredicateObject(INode pred, INode obj)

Parameters

Type	Name	Description
INode	pred	Predicate to lookup.
INode	obj	Object to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithPredicateObject(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithSubject(INode)

Gets all quoted triples with the given subject.

Declaration

public override IEnumerable<Triple> QuotedWithSubject(INode subj)

Parameters

Type	Name	Description
INode	subj	Subject to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithSubject(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithSubjectObject(INode, INode)

Gets all the quoted triples with the given Subject Object pair.

Declaration

public override IEnumerable<Triple> QuotedWithSubjectObject(INode subj, INode obj)

Parameters

Type	Name	Description
INode	subj	Subject to lookup.
INode	obj	Object to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithSubjectObject(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

QuotedWithSubjectPredicate(INode, INode)

Gets all the quoted triples with the given Subject Predicate pair.

Declaration

public override IEnumerable<Triple> QuotedWithSubjectPredicate(INode subj, INode pred)

Parameters

Type	Name	Description
INode	subj	Subject to lookup.
INode	pred	Predicate to lookup.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.QuotedWithSubjectPredicate(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

UnindexAsserted(Triple)

Unindexes a triple.

Declaration

protected override void UnindexAsserted(Triple t)

Parameters

Type	Name	Description
Triple	t	Triple.

Overrides

AbstractIndexedTripleCollection.UnindexAsserted(Triple)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

UnindexQuoted(Triple)

Override in derived classes to remove a quoted triple from the index.

Declaration

protected override void UnindexQuoted(Triple t)

Parameters

Type	Name	Description
Triple	t

Overrides

AbstractIndexedTripleCollection.UnindexQuoted(Triple)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithObject(INode)

Gets all the triples with a given object.

Declaration

public override IEnumerable<Triple> WithObject(INode obj)

Parameters

Type	Name	Description
INode	obj	Object.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithObject(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithPredicate(INode)

Gets all the triples with a given predicate.

Declaration

public override IEnumerable<Triple> WithPredicate(INode pred)

Parameters

Type	Name	Description
INode	pred	Predicate.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithPredicate(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithPredicateObject(INode, INode)

Gets all the triples with a given predicate and object.

Declaration

public override IEnumerable<Triple> WithPredicateObject(INode pred, INode obj)

Parameters

Type	Name	Description
INode	pred	Predicate.
INode	obj	Object.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithPredicateObject(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithSubject(INode)

Gets all the triples with a given subject.

Declaration

public override IEnumerable<Triple> WithSubject(INode subj)

Parameters

Type	Name	Description
INode	subj	Subject.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithSubject(INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithSubjectObject(INode, INode)

Gets all the triples with a given subject and object.

Declaration

public override IEnumerable<Triple> WithSubjectObject(INode subj, INode obj)

Parameters

Type	Name	Description
INode	subj	Subject.
INode	obj	Object.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithSubjectObject(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

WithSubjectPredicate(INode, INode)

Gets all the triples with a given subject and predicate.

Declaration

public override IEnumerable<Triple> WithSubjectPredicate(INode subj, INode pred)

Parameters

Type	Name	Description
INode	subj	Subject.
INode	pred	Predicate.

Returns

Type	Description
System.Collections.Generic.IEnumerable<T><Triple>

Overrides

BaseTripleCollection.WithSubjectPredicate(INode, INode)

Remarks

A variation on TreeIndexedTripleCollection which structures the indexes slightly differently, this may give differing performance and reduced memory usage in some scenarios.

Implements

System.Collections.Generic.IEnumerable<T>

System.Collections.IEnumerable

System.IDisposable

Extension Methods

Extensions.ChunkBy<T>(IEnumerable<T>, int)

Extensions.IsDisjoint<T>(IEnumerable<T>, IEnumerable<T>)

Extensions.WithObject(IEnumerable<Triple>, INode)

Extensions.WithPredicate(IEnumerable<Triple>, INode)

Extensions.WithSubject(IEnumerable<Triple>, INode)

LiteralExtensions.ToTripleCollection(IEnumerable<Triple>, bool)

Extensions.ToSafeString(object)

Extensions.AsEnumerable<T>(T)