DirectoryIterator::isDot

(PHP 5, PHP 7, PHP 8)

DirectoryIterator::isDot — Determine if current DirectoryIterator item is '.' or '..'

說(shuō)明

public DirectoryIterator::isDot(): bool

Determines if the current DirectoryIterator item is a directory and either . or ..

參數(shù)

此函數(shù)沒(méi)有參數(shù)。

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";
    }
}
?>

以上例程的輸出類(lèi)似于：

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

參見(jiàn)