owlapy.model.OWLClass

class owlapy.model.OWLClass(iri: owlapy.model.IRI)[source]

Bases: owlapy.model.OWLClassExpression, owlapy.model.OWLEntity

An OWL 2 named Class

Gets an instance of OWLClass that has the specified IRI.

Parameters:

iri – The IRI.

Methods

get_iri

Gets the IRI of this object.

get_nnf

Gets the negation normal form of the complement of this expression.

get_object_complement_of

Gets the object complement of this class expression

is_anonymous

is_owl_nothing

Determines if this expression is the built in class owl:Nothing.

is_owl_thing

Determines if this expression is the built in class owl:Thing.

to_string_id

Attributes

type_index

get_iri() → owlapy.model.IRI[source]

Gets the IRI of this object.

Returns:

The IRI of this object

get_nnf() → owlapy.model.OWLClass[source]

Gets the negation normal form of the complement of this expression.

Returns:

A expression that represents the NNF of the complement of this expression.

get_object_complement_of() → owlapy.model.OWLObjectComplementOf[source]

Gets the object complement of this class expression

Returns:

A class expression that is the complement of this class expression.

is_anonymous() → bool
is_owl_nothing() → bool[source]

Determines if this expression is the built in class owl:Nothing. This method does not determine if the class is equivalent to owl:Nothing.

is_owl_thing() → bool[source]

Determines if this expression is the built in class owl:Thing. This method does not determine if the class is equivalent to owl:Thing.

Returns:

True if this expression is owl:Thing

to_string_id() → str
type_index: Final = 1001