SINGLETON
Singleton
In mathematics, a singleton, also known as a unit set, is a set with exactly one element. For example, the set {0} is a singleton.The above text is a snippet from Wikipedia: Singleton (mathematics)
and as such is available under the Creative Commons Attribution/Share-Alike License.
singleton
Noun
- A playing card that is the only one of its suit in a hand, especially at bridge.
- A single object, especially one of a group.
- A class that may not be instantiated more than once, i.e. that implements the singleton design pattern.
- A set with exactly one element.
- A child or animal that is born singly, not as a twin or other multiple birth.
The above text is a snippet from Wiktionary: singleton
and as such is available under the Creative Commons Attribution/Share-Alike License.