DirectoryIterator::rewindDirectoryIterator::seek
()
DirectoryIterator::seek — Seek to a DirectoryIterator item
説明
public
void
DirectoryIterator::seek
( int $position
)
Seek to a given position in the DirectoryIterator.
パラメータ
- position
-
The zero-based numeric position to seek to.
返り値
値を返しません。
例
例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';
}
?>
参考
- DirectoryIterator::rewind - DirectoryIterator を最初に巻き戻す
- DirectoryIterator::next - 次の DirectoryIterator アイテムに移動する
- SeekableIterator::seek - 位置を移動する
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