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The InternalIterator class

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Class to ease implementing IteratorAggregate for internal classes.

Intro

Class to ease implementing IteratorAggregate for internal classes.

Class synopsis

final InternalIterator implements Iterator { }

Construct Current Key Next Rewind Valid

In this section

InternalIterator::__construct

Private constructor to disallow direct instantiation

InternalIterator::current

Return the current element

InternalIterator::key

Return the key of the current element

InternalIterator::next

Move forward to next element

InternalIterator::rewind

Rewind the Iterator to the first element

InternalIterator::valid

Check if current position is valid

Source: language/predefined/internaliterator.xml · from the official PHP manual (php/doc-en)