(PHP 5 >= 5.1.0, PHP 7)
Seeks to a position
abstract public void SeekableIterator::seek ( int $position )
Seeks to a given position in the iterator.
Parameters:
position
The position to seek to.
Returns:
No value is returned.
Exception:
Implementations should throw an OutOfBoundsException if the position is not seekable.
Examples:
SeekableIterator::seek() example
Seek to the item at position 3 in the iterator (ArrayIterator implements SeekableIterator).
1 2 3 4 5 6 | <?php$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:
Iterator -
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