Class CallbackFilterIterator

CallbackFilterIterator using the callback to determine which items are accepted or rejected.

IteratorIterator implements Iterator, Traversable, OuterIterator

CallbackFilterIterator

Copyright: Copyright (C) 2005 - 2014 Open Source Matters, Inc. All rights reserved.
License: General Public License version 2 or later; see LICENSE
Since: 1.2.0
Link: http://php.net/manual/en/class.callbackfilteriterator.php
Located at vendor/joomla/compat/src/CallbackFilterIterator.php

Methods summary

`public`	# `__construct( Iterator $iterator, callable $callback )` Creates a filtered iterator using the callback to determine which items are accepted or rejected. Creates a filtered iterator using the callback to determine which items are accepted or rejected. Parameters `$iterator` `Iterator` - $iterator The iterator to be filtered. `$callback` `callable` - $callback The callback, which should return TRUE to accept the current item or FALSE otherwise. May be any valid callable value. The callback should accept up to three arguments: the current item, the current key and the iterator, respectively. ` php function my_callback($current, $key, $iterator) ` Throws `InvalidArgumentException` Since 1.2.0 Overrides `FilterIterator::__construct`
`public boolean`	# `accept( )` This method calls the callback with the current value, current key and the inner iterator. The callback is expected to return TRUE if the current item is to be accepted, or FALSE otherwise. This method calls the callback with the current value, current key and the inner iterator. The callback is expected to return TRUE if the current item is to be accepted, or FALSE otherwise. Returns `boolean` - True if the current element is acceptable, otherwise false. Since 1.2.0 Link http://www.php.net/manual/en/callbackfilteriterator.accept.php

`protected callable`	`$callback`	# The callback to check value. The callback to check value. Since 1.2.0