Php/docs/seekableiterator.seek
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SeekableIterator::seek
(PHP 5 >= 5.1.0, PHP 7)
SeekableIterator::seek — Seeks to a position
Description
abstract public SeekableIterator::seek
( int $position
) : void
Seeks to a given position in the iterator.
Parameters
position- The position to seek to.
Return Values
No value is returned.
Errors/Exceptions
Implementations should throw an OutOfBoundsException
if the position is not seekable.
Examples
Example #1 SeekableIterator::seek() example
Seek to the item at position 3 in the iterator (ArrayIterator implements SeekableIterator).
<?php$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
