Php/docs/directoryiterator.isdir

• PHP Manual
• DirectoryIterator
• Determine if current DirectoryIterator item is a directory

DirectoryIterator::isDir

(PHP 5, PHP 7)

DirectoryIterator::isDir — Determine if current DirectoryIterator item is a directory

说明

public DirectoryIterator::isDir ( ) : bool

Determines if the current DirectoryIterator item is a directory.

参数

此函数没有参数。

返回值

Returns true if it is a directory, otherwise false

范例

Example #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";    }}?>

以上例程的输出类似于：

.
..
apples
bananas
pears

参见

• 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