php-src/ext/spl/internal/seekableiterator.inc
2004-10-31 19:05:37 +00:00

40 lines
835 B
PHP
Executable File

<?php
/** @file seekableiterator.inc
* @ingroup SPL
* @brief class SeekableIterator
* @author Marcus Boerger
* @date 2003 - 2004
*
* SPL - Standard PHP Library
*/
/** @brief seekable iterator
* @author Marcus Boerger
* @version 1.0
*
* Turns a normal iterator ino a seekable iterator. When there is a way
* to seek on an iterator LimitIterator can use this to efficiently rewind
* to offset.
*/
interface SeekableIterator implements Iterator
{
/** Seek to an absolute position
*
* \param $index position to seek to
* \return void
*
* \note The method should throw an exception if it is not possible to
* seek to the given position.
*/
function seek($index);
/* $this->rewind();
$position = 0;
while($position < $index && $this->valid()) {
$this->next();
$position++;
}
}*/
}
?>