Singleton: Difference between revisions
Jump to navigation
Jump to search
(Created page with "<!-- A singleton is something there is exactly one of. In your OO modeling, this often refers to a factory that always returns the same object. In a language, it tends to...") |
mNo edit summary |
||
| (2 intermediate revisions by the same user not shown) | |||
| Line 1: | Line 1: | ||
{{programming}} | |||
<!-- | <!-- | ||
A singleton is something there is exactly one of. | A [[singleton]] is something there is exactly one of. | ||
| Line 7: | Line 8: | ||
In a language, it tends to refer to some special-cased types and/or values. | In a language, it tends to refer to some special-cased types and/or values. | ||
: For example, values like None/null may be their own type and have just one singleton value. | |||
: ...or, if you're going to get technical, most [[primitives types]], | |||
:: and OO languages will make a point of this somewhere in their specs. | |||
--> | --> | ||
Latest revision as of 14:14, 3 March 2024