DirectoryIterator::isDot()

(PHP 5,PHP 7)

Determine if current DirectoryIterator item is'.'or'..'

说明

publicDirectoryIterator::isDot(void) : bool

Determines if the currentDirectoryIteratoritem is a directory and either.or..

参数

此函数没有参数。

返回值

TRUEif the entry is.or..,otherwiseFALSE

范例

Example#1 ADirectoryIterator::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