SplFileInfo::isDir

(PHP 5 >= 5.1.2, PHP 7)

SplFileInfo::isDir — Tells if the file is a directory

说明

public SplFileInfo::isDir ( void ) : bool

This method can be used to determine if the file is a directory.

参数

此函数没有参数。

返回值

Returns TRUE if a directory, FALSE otherwise.

范例

Example #1 SplFileInfo::isDir() example

<?php
$d = new SplFileInfo(dirname(__FILE__));
var_dump($d->isDir());

$d = new SplFileInfo(__FILE__);
var_dump($d->isDir());
?>

以上例程的输出类似于：

bool(true)
bool(false)

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