SeekableIteratorSeekableIterator::seek
(PHP 5 >= 5.1.0)
SeekableIterator::seek — Seeks to a position
Descripción
abstract public void SeekableIterator::seek
( int $position
)
Seeks to a given position in the iterator.
Parámetros
- position
-
The position to seek to.
Valores devueltos
No devuelve ningún valor.
Errores/Excepciones
Implementations should throw an OutOfBoundsException if the position is not seekable.
Ejemplos
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();
?>
El resultado del ejemplo sería algo similar a:
damson
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SeekableIterator::seek
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