Class UML 2.4.1::Duration

Description:

Duration defines a value specification that specifies the temporal distance between two time instants.

Direct Superclasses: ValueSpecification

Direct Subclasses:

Class Precedence List: Duration, ValueSpecification, TypedElement, PackageableElement, ParameterableElement, NamedElement, Element

Properties:

expr : ValueSpecification (0 1); -- source Duration

The value of the Duration.
{composite}
Subsets: Element.ownedElement

observation : Observation (0 *); -- source Duration

Refers to the time and duration observations that are involved in expr.

type : Type (0 1); -- source TypedElement
visibility : VisibilityKind (1 1); -- source PackageableElement
owningTemplateParameter : TemplateParameter (0 1); -- source ParameterableElement

The formal template parameter that owns this element.
Subsets: Element.owner, ParameterableElement.templateParameter
Opposite: TemplateParameter.ownedParameteredElement

templateParameter : TemplateParameter (0 1); -- source ParameterableElement
clientDependency : Dependency (0 *); -- source NamedElement

Indicates the dependencies that reference the client.
Opposite: Dependency.client

name : String (0 1); -- source NamedElement
nameExpression : StringExpression (0 1); -- source NamedElement

The string expression used to define the name of this named element.
{composite}
Subsets: Element.ownedElement

namespace : Namespace (0 1); -- source NamedElement
qualifiedName : String (0 1); -- source NamedElement
ownedComment : Comment (0 *); -- source Element

The Comments owned by this element.
{composite}
Subsets: Element.ownedElement

ownedElement : Element (0 *); -- source Element
owner : Element (0 1); -- source Element

Constraints:

No additional constraints.

Operations:

No additional operations.

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