DirectoryIterator::isDot

(PHP 5, PHP 7, PHP 8)

DirectoryIterator::isDotDetermine if current DirectoryIterator item is '.' or '..'

说明

public DirectoryIterator::isDot ( ) : 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

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";
    }
}
?>

以上例程的输出类似于:

apple.jpg
banana.jpg
example.php
pears.jpg

参见