FilterIterator (class)
Introduction
(PHP 5 >= 5.1.0, PHP 7)
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 implements OuterIterator {
/* Methods */
public abstract bool accept ( void )public __construct ( Iterator $iterator )public mixed current ( void )public Iterator getInnerIterator ( void )public mixed key ( void )public void next ( void )public void rewind ( void )public bool valid ( void )}
Table of Contents
- FilterIterator::accept — Check whether the current element of the iterator is acceptable
- FilterIterator::__construct — Construct a filterIterator
- FilterIterator::current — Get the current element value
- FilterIterator::getInnerIterator — Get the inner iterator
- 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
← FilesystemIterator::setFlags
FilterIterator::accept →
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