| Extracted from Pike v7.8 release 866 at 2016-04-05.

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Cache
Cache.cache

# Method Cache.cache()->alookup()

Method alookup

  `void alookup(string key, function(string:void) callback, int|float timeout, mixed ... args)`

Description

  Asynchronously look the cache up. The callback will be given as arguments the key, the value, and then any user-supplied arguments. If the timeout (in seconds) expires before any data could be retrieved, the callback is called anyways, with 0 as value.