Class: Xmi::Uml::LiteralNull
- Inherits:
-
ValueSpecification
- Object
- Lutaml::Model::Serializable
- Base
- ValueSpecification
- Xmi::Uml::LiteralNull
- Defined in:
- lib/xmi/uml/literal_null.rb
Overview
UML 2.5 §9.8.2.4 — a literal null value specification. Carries
no value attribute; presence of a LiteralNull child indicates
the slot is explicitly null (vs. absent).