Class IteratorIterator

IteratorIterator implements Iterator, Traversable, OuterIterator

PHP Extension: SPL
Documented at php.net

Methods summary
`public`	# `__construct( Traversable $iterator )`
`public`	# `rewind( )` Implementation of `Iterator::rewind()`
`public`	# `valid( )` Implementation of `Iterator::valid()`
`public`	# `key( )` Implementation of `Iterator::key()`
`public`	# `current( )` Implementation of `Iterator::current()`
`public`	# `next( )` Implementation of `Iterator::next()`
`public`	# `getInnerIterator( )` Implementation of `OuterIterator::getInnerIterator()`