DirectoryIterator::isDir

(PHP 5, PHP 7)

DirectoryIterator::isDirDetermine if current DirectoryIterator item is a directory

说明

public bool DirectoryIterator::isDir ( void )

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

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