(PHP 5, PHP 7)
DirectoryIterator::isDot — Determine if current DirectoryIterator item is '.' or '..'
Determines if the current DirectoryIterator item is a directory and either . or ..
此函数没有参数。
TRUE if the entry is . or ..,
otherwise FALSE
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