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This document uses PHP Chinese website manual Release
(PHP 5 >= 5.3.0)
DirectoryIterator::seek — Seek to a DirectoryIterator item
$position
)Seek to a given position in the DirectoryIterator.
position
The zero-based numeric position to seek to.
没有返回值。
Example #1 DirectoryIterator::seek() example
Seek to the fourth item in the directory containing the script. The first two are usually . and ..
<?php
$iterator = new DirectoryIterator ( dirname ( __FILE__ ));
$iterator -> seek ( 3 );
if ( $iterator -> valid ()) {
echo $iterator -> getFilename ();
} else {
echo 'No file at position 3' ;
}
?>