(PHP 5 >= 5.1.0, PHP 7)
SeekableIterator::seek — Seeks to a position
$position
)Seeks to a given position in the iterator.
positionThe position to seek to.
No value is returned.
Implementations should throw an OutOfBoundsException
if the position is not seekable.
Example #1 SeekableIterator::seek() example
Seek to the item at position 3 in the iterator (ArrayIterator implements SeekableIterator).
<?php
$array = array("apple", "banana", "cherry", "damson", "elderberry");
$iterator = new ArrayIterator($array);
$iterator->seek(3);
echo $iterator->current();
?>
The above example will output something similar to:
damson