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

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";
    }
}
?>

以上例程的输出类似于：

.
..
apples
bananas
pears

参见