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()->_sizeof()
Iterator()->`+()next

Method Iterator()->`!()

Method `!

int(0..1) `!()

Description

Returns 0 (zero) when the iterator points to an item, 1 otherwise.