org.eclipse.uml2
Interface LiteralNull
- All Superinterfaces:
- Element, EModelElement, EObject, LiteralSpecification, NamedElement, Notifier, ParameterableElement, TemplateableElement, TypedElement, ValueSpecification
- public interface LiteralNull
- extends LiteralSpecification
A representation of the model object 'Literal Null'.
A literal null is used to represent null, i.e., the absence of a value.
- See Also:
UML2Package.getLiteralNull()
Method Summary |
boolean |
isComputable()
A query based on the following OCL expression:
true
|
boolean |
isNull()
A query based on the following OCL expression:
true
|
Methods inherited from interface org.eclipse.uml2.NamedElement |
allNamespaces, createNameExpression, getClientDependencies, getClientDependency, getName, getNameExpression, getNamespace, getOwnedElements, getOwner, getQualifiedName, getVisibility, isDistinguishableFrom, qualifiedName, separator, setName, setNameExpression, setVisibility, validateNoName, validateQualifiedName, validateVisibilityNeedsOwnership |
Methods inherited from interface org.eclipse.uml2.Element |
addKeyword, allOwnedElements, apply, createEAnnotation, createOwnedComment, destroy, getApplicableStereotype, getApplicableStereotypes, getAppliedStereotype, getAppliedStereotypes, getAppliedVersion, getKeywords, getModel, getNearestPackage, getOwnedComments, getValue, hasKeyword, isApplied, isRequired, mustBeOwned, removeKeyword, setValue, unapply, validateHasOwner, validateNotOwnSelf |
Methods inherited from interface org.eclipse.emf.ecore.EObject |
eAllContents, eClass, eContainer, eContainingFeature, eContainmentFeature, eContents, eCrossReferences, eGet, eGet, eIsProxy, eIsSet, eResource, eSet, eUnset |
copyright
public static final String copyright
-
- See Also:
- Constant Field Values
isComputable
public boolean isComputable()
-
A query based on the following OCL expression:
true
- Specified by:
isComputable
in interface ValueSpecification
isNull
public boolean isNull()
-
A query based on the following OCL expression:
true
- Specified by:
isNull
in interface ValueSpecification