SeekableIterator::seek

(PHP 5 >= 5.1.0, PHP 7)
Seeks to a position
abstract public void SeekableIterator::seek ( int $position )

Seeks to a given position in the iterator.

Parameters:
position

The position to seek to.

Returns:

No value is returned.

Exception:

Implementations should throw an OutOfBoundsException if the position is not seekable.

Examples:
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 -

doc_php
2016-02-24 16:20:12
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