FilterIterator (class)
The 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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