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SeekableIterator::seek

SeekableIterator::seek

(PHP 5 >= 5.1.0, PHP 7)

SeekableIterator::seek — Seeks to a position

Description

abstract public void SeekableIterator::seek ( int $position )

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

See Also

  • SeekableIterator

  • Iterator

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https://secure.php.net/manual/en/seekableiterator.seek.php