Extracted from Pike v7.8 release 866 at 2016-11-06.
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Iterator

Methods
 _random()
 _sizeof()
 `!()
 `+()
 `+=()
 `-()
 create()
 first()
 index()
 next()
 set_index()
 value()
previousIterator
Iterator()->_sizeof()next

Method Iterator()->_random()

Method _random

void _random()

Description

If this function is defined then it sets the iterator to point to a random item in the accessible set. The random distribution should be rectangular within that set, and the pseudorandom sequence provided by random should be used.