Singleton: Difference between revisions
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A singleton is something there is exactly one of. | A [[singleton]] is something there is exactly one of. | ||
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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. | |||
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Latest revision as of 14:14, 3 March 2024