Difference between revisions of "Union"
From AtlasWiki
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| + | The semantics of Union are those common to C++ unions and Ada discriminated records. | ||
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== Specification == | == Specification == | ||
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| − | + | == Language Mappings == | |
| − | + | Union maps to the C++ concept of union. A discriminated union corresponds to an Ada discriminated record. | |
Revision as of 15:00, 5 March 2014
The semantics of Union are those common to C++ unions and Ada discriminated records.
Specification
| Metaclass | Union |
|---|---|
| Extends | Classfier, StructuredType |
| Description | A structure that stores the value of exactly one of a set of fields at any given time |
Language Mappings
Union maps to the C++ concept of union. A discriminated union corresponds to an Ada discriminated record.
