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DirectoryIterator::isDot

(PHP 5, PHP 7)

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

说明

public bool DirectoryIterator::isDot ( void )

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

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