Revision as of 06:54, 7 August 2008 (view source) rosettacode>Spaceg (added Io. someone should check this though. it doesn't strictly satisfy the requirements.) ← Older edit		Revision as of 01:01, 23 August 2008 (view source) rosettacode>Mwn3d m (Moved to Basic learning cat) Newer edit →
Line 1: {{task\|Basic language learning}}A Global Singleton is a class of which only one instance exists within a program. Any attempt to use non-static members of the class involves performing operations on this one instance. =={{header\|Ada}}==

Singleton (view source)