DirectoryIterator::isDot
(PHP 5, PHP 7, PHP 8)
DirectoryIterator::isDot — Determine if current DirectoryIterator item is '.' or '..'
說明
public DirectoryIterator::isDot(): bool
Determines if the current DirectoryIterator
item is a directory and either
. or ..
參數
此函式沒有參數。
返回值
true if the entry is . or ..,
otherwise false
範例
示例 #1 A DirectoryIterator::isDot() example
This example will list all files, omitting the . and
.. entries.
<?php
$iterator = new DirectoryIterator(dirname(__FILE__));
foreach ($iterator as $fileinfo) {
if (!$fileinfo->isDot()) {
echo $fileinfo->getFilename() . "\n";
}
}
?>
以上例程的輸出類似於：
apple.jpg banana.jpg example.php pears.jpg
參見
- DirectoryIterator::getType() - Determine the type of the current DirectoryIterator item
- DirectoryIterator::isDir() - Determine if current DirectoryIterator item is a directory
- DirectoryIterator::isFile() - Determine if current DirectoryIterator item is a regular file
- DirectoryIterator::isLink() - Determine if current DirectoryIterator item is a symbolic link