DirectoryIterator::isDot
(PHP 5, PHP 7)
DirectoryIterator::isDot — Determine if current DirectoryIterator item is '.' or '..'
说明
public
DirectoryIterator::isDot (
void ) :
bool
Determines if the current DirectoryIterator item is a directory and either . or ..
参数
此函数没有参数。
返回值
TRUE if the entry is . or .., otherwise FALSE
范例
Example #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";
}
}
?>
以上例程的输出类似于：
apple.jpg banana.jpg example.php pears.jpg
参见
- 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
