DirectoryIterator::isDir
(PHP 5, PHP 7)
DirectoryIterator::isDir — Determine if current DirectoryIterator item is a directory
说明
public DirectoryIterator::isDir
( void
) : 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