Class OntologyClass

Class for representing a class in an Ontology.
Inheritance
System.Object
OntologyResource
OntologyClass
Inherited Members
System.Object.Equals(System.Object, System.Object)
System.Object.GetHashCode()
System.Object.GetType()
System.Object.MemberwiseClone()
System.Object.ReferenceEquals(System.Object, System.Object)
Namespace: VDS.RDF.Ontology
Assembly: dotNetRDF.dll
Syntax
public class OntologyClass : OntologyResource
Remarks

See Using the Ontology API for some informal documentation on the use of the Ontology namespace.

Constructors

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OntologyClass(INode, IGraph)

Creates a new representation of a Class in the given Ontology Mode.
Declaration
public OntologyClass(INode resource, IGraph graph)
Parameters
Type Name Description
INode resource Resource.
IGraph graph Graph.

Properties

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DirectSubClasses

Gets the direct sub-classes of this class.
Declaration
public IEnumerable<OntologyClass> DirectSubClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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DirectSuperClasses

Gets the direct super-classes of this class.
Declaration
public IEnumerable<OntologyClass> DirectSuperClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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DisjointClasses

Gets the disjoint classes of this class.
Declaration
public IEnumerable<OntologyClass> DisjointClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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EquivalentClasses

Gets the equivalent classes of this class.
Declaration
public IEnumerable<OntologyClass> EquivalentClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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IndirectSubClasses

Gets the indirect sub-classes of this class.
Declaration
public IEnumerable<OntologyClass> IndirectSubClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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IndirectSuperClasses

Gets the indirect super-classes of this class.
Declaration
public IEnumerable<OntologyClass> IndirectSuperClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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Instances

Gets the instances (individuals) of this class.
Declaration
public IEnumerable<OntologyResource> Instances { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyResource>
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IsBottomClass

Gets whether something is a Bottom Class i.e. has no sub classes.
Declaration
public bool IsBottomClass { get; }
Property Value
Type Description
System.Boolean
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IsDomainOf

Gets the properties which have this class as a domain.
Declaration
public IEnumerable<OntologyProperty> IsDomainOf { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyProperty>
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IsRangeOf

Gets the properties which have this class as a range.
Declaration
public IEnumerable<OntologyProperty> IsRangeOf { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyProperty>
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IsTopClass

Gets whether something is a Top Class i.e. has no super classes.
Declaration
public bool IsTopClass { get; }
Property Value
Type Description
System.Boolean
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Siblings

Gets the Sibling classes of this class, if this class is the root of the ontology nothing is returned even if there are multiple root classes.
Declaration
public IEnumerable<OntologyClass> Siblings { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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SubClasses

Gets the sub-classes of this class (both direct and indirect).
Declaration
public IEnumerable<OntologyClass> SubClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>
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SuperClasses

Gets the super-classes of this class (both direct and indirect).
Declaration
public IEnumerable<OntologyClass> SuperClasses { get; }
Property Value
Type Description
System.Collections.Generic.IEnumerable<OntologyClass>

Methods

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AddDisjointClass(Uri)

Adds a new disjoint class for this class.
Declaration
public bool AddDisjointClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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AddDisjointClass(INode)

Adds a new disjoint class for this class.
Declaration
public bool AddDisjointClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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AddDisjointClass(OntologyClass)

Adds a new disjoint class for this class.
Declaration
public bool AddDisjointClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also adds this class as a disjoint class of the given class.
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AddDisjointClass(OntologyResource)

Adds a new disjoint class for this class.
Declaration
public bool AddDisjointClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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AddEquivalentClass(Uri)

Adds an equivalent class for this class.
Declaration
public bool AddEquivalentClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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AddEquivalentClass(INode)

Adds an equivalent class for this class.
Declaration
public bool AddEquivalentClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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AddEquivalentClass(OntologyClass)

Adds an equivalent class for this class.
Declaration
public bool AddEquivalentClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also adds this class as an equivalent class of the given class.
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AddEquivalentClass(OntologyResource)

Adds an equivalent class for this class.
Declaration
public bool AddEquivalentClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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AddSubClass(Uri)

Adds a new sub-class for this class.
Declaration
public bool AddSubClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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AddSubClass(INode)

Adds a new sub-class for this class.
Declaration
public bool AddSubClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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AddSubClass(OntologyClass)

Adds a new sub-class for this class.
Declaration
public bool AddSubClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also adds this class as a super-class of the given class.
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AddSubClass(OntologyResource)

Adds a new sub-class for this class.
Declaration
public bool AddSubClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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AddSuperClass(Uri)

Adds a new super-class for this class.
Declaration
public bool AddSuperClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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AddSuperClass(INode)

Adds a new super-class for this class.
Declaration
public bool AddSuperClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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AddSuperClass(OntologyClass)

Adds a new super-class for this class.
Declaration
public bool AddSuperClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also adds this class as a sub-class of the given class.
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AddSuperClass(OntologyResource)

Adds a new super-class for this class.
Declaration
public bool AddSuperClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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ClearDisjointClasses()

Removes all disjoint classes for this class.
Declaration
public bool ClearDisjointClasses()
Returns
Type Description
System.Boolean
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ClearEquivalentClasses()

Removes all equivalent classes for this class.
Declaration
public bool ClearEquivalentClasses()
Returns
Type Description
System.Boolean
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ClearSubClasses()

Removes all sub-classes for this class.
Declaration
public bool ClearSubClasses()
Returns
Type Description
System.Boolean
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ClearSuperClasses()

Removes all super-classes.
Declaration
public bool ClearSuperClasses()
Returns
Type Description
System.Boolean
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CreateIndividual(Uri)

Gets/Creates an Individual of this class.
Declaration
public Individual CreateIndividual(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource identifying the individual.
Returns
Type Description
Individual
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Equals(Object)

Gets whether this Class is equal to another Class.
Declaration
public override bool Equals(object obj)
Parameters
Type Name Description
System.Object obj Object to test.
Returns
Type Description
System.Boolean
Overrides
System.Object.Equals(System.Object)
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RemoveDisjointClass(Uri)

Removes a disjoint class for this class.
Declaration
public bool RemoveDisjointClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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RemoveDisjointClass(INode)

Removes a disjoint class for this class.
Declaration
public bool RemoveDisjointClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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RemoveDisjointClass(OntologyClass)

Removes a disjoint class for this class.
Declaration
public bool RemoveDisjointClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also removes this class as a disjoint class of the given class.
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RemoveDisjointClass(OntologyResource)

Removes a disjoint class for this class.
Declaration
public bool RemoveDisjointClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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RemoveEquivalentClass(Uri)

Removes an equivalent class for this class.
Declaration
public bool RemoveEquivalentClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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RemoveEquivalentClass(INode)

Removes an equivalent class for this class.
Declaration
public bool RemoveEquivalentClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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RemoveEquivalentClass(OntologyClass)

Removes an equivalent class for this class.
Declaration
public bool RemoveEquivalentClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
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RemoveEquivalentClass(OntologyResource)

Removes an equivalent class for this class.
Declaration
public bool RemoveEquivalentClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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RemoveSubClass(Uri)

Removes a sub-class for this class.
Declaration
public bool RemoveSubClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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RemoveSubClass(INode)

Removes a sub-class for this class.
Declaration
public bool RemoveSubClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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RemoveSubClass(OntologyClass)

Removes a sub-class for this class.
Declaration
public bool RemoveSubClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also removes this class from being a super-class of the given class.
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RemoveSubClass(OntologyResource)

Removes a sub-class for this class.
Declaration
public bool RemoveSubClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean
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RemoveSuperClass(Uri)

Removes a super-class for this class.
Declaration
public bool RemoveSuperClass(Uri resource)
Parameters
Type Name Description
System.Uri resource Resource.
Returns
Type Description
System.Boolean
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RemoveSuperClass(INode)

Removes a super-class for this class.
Declaration
public bool RemoveSuperClass(INode resource)
Parameters
Type Name Description
INode resource Resource.
Returns
Type Description
System.Boolean
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RemoveSuperClass(OntologyClass)

Removes a super-class for this class.
Declaration
public bool RemoveSuperClass(OntologyClass class)
Parameters
Type Name Description
OntologyClass class Class.
Returns
Type Description
System.Boolean
Remarks
This overload also removes this class as a sub-class of the given class.
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RemoveSuperClass(OntologyResource)

Removes a super-class for this class.
Declaration
public bool RemoveSuperClass(OntologyResource resource)
Parameters
Type Name Description
OntologyResource resource Resource.
Returns
Type Description
System.Boolean

Extension Methods