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    DirectoryIterator::isDot

    (PHP 5, PHP 7, PHP 8)

    DirectoryIterator::isDot — Determine 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

    示例

    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";
    }
    }
    ?>

    以上示例的输出类似于：

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

    参见

    • DirectoryIterator::getType()
    • DirectoryIterator::isDir()
    • DirectoryIterator::isFile()
    • DirectoryIterator::isLink()

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