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The FilterIterator class

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This abstract iterator filters out unwanted values. This class should be extended to implement custom iterator filters. The FilterIterator::accept must be implemented in the subclass.

Intro

This abstract iterator filters out unwanted values. This class should be extended to implement custom iterator filters. The FilterIterator::accept must be implemented in the subclass.

Class synopsis

abstract FilterIterator extends IteratorIterator { }

Filteriterator

In this section

FilterIterator::__construct

Construct a filterIterator

FilterIterator::accept

Check whether the current element of the iterator is acceptable

FilterIterator::current

Get the current element value

FilterIterator::key

Get the current key

FilterIterator::next

Move the iterator forward

FilterIterator::rewind

Rewind the iterator

FilterIterator::valid

Check whether the current element is valid

Source: reference/spl/filteriterator.xml · from the official PHP manual (php/doc-en)