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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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19
Task/Singleton/Oz/singleton.oz Normal file
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declare
local
class Singleton
meth init
skip
end
end
L = {NewLock}
Instance
in
fun {GetInstance}
lock L then
if {IsFree Instance} then
Instance = {New Singleton init}
end
Instance
end
end
end