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IteratorDecorator.php
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IteratorDecorator.php
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<?php
/**
* Allows extending classes to decorate an Iterator with
* reduced boilerplate.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @stable to extend
* @file
* @ingroup Maintenance
*/
abstract class IteratorDecorator implements Iterator {
protected Iterator $iterator;
/**
* @stable to call
*
* @param Iterator $iterator
*/
public function __construct( Iterator $iterator ) {
$this->iterator = $iterator;
}
/**
* @inheritDoc
* @stable to override
*/
#[\ReturnTypeWillChange]
public function current() {
return $this->iterator->current();
}
/**
* @inheritDoc
* @stable to override
*/
#[\ReturnTypeWillChange]
public function key() {
return $this->iterator->key();
}
/**
* @inheritDoc
* @stable to override
*/
public function next(): void {
$this->iterator->next();
}
/**
* @inheritDoc
* @stable to override
*/
public function rewind(): void {
$this->iterator->rewind();
}
/**
* @inheritDoc
* @stable to override
*/
public function valid(): bool {
return $this->iterator->valid();
}
}

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Aug 18 2026, 08:03 (6 w, 6 d ago)
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IteratorDecorator.php (1 KB)

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