DirectoryIterator::isDir
(PHP 5, PHP 7, PHP 8)
DirectoryIterator::isDir — Determine if current DirectoryIterator item is a directory
說明
public DirectoryIterator::isDir(): bool
Determines if the current DirectoryIterator item is a directory.
參數
此函式沒有參數。
返回值
Returns true if it is a directory, otherwise false
範例
示例 #1 DirectoryIterator::isDir() example
This example lists the directories within the directory of the current script.
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if ($fileinfo->isDir()) {
echo $fileinfo->getFilename() . "\n";
}
}
?>
以上例程的輸出類似於：
. .. apples bananas pears
參見
- DirectoryIterator::getType() - Determine the type of the current DirectoryIterator item
- DirectoryIterator::isDot() - Determine if current DirectoryIterator item is '.' or '..'
- DirectoryIterator::isFile() - Determine if current DirectoryIterator item is a regular file
- DirectoryIterator::isLink() - Determine if current DirectoryIterator item is a symbolic link