Sets the class used with SplFileInfo::getFileInfo and SplFileInfo::getPathInfo

# SplFileInfo::setInfoClass

(PHP 5 >= 5.1.2, PHP 7, PHP 8)

SplFileInfo::setInfoClass — Sets the class used with SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo()

### 说明

public function SplFileInfo::setInfoClass(string `$class` = `SplFileInfo::class`): void

Use this method to set a custom class which will be used when SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo() are called. The class name passed to this method must be SplFileInfo or a class derived from SplFileInfo.

### 参数

`class`

  The class name to use when SplFileInfo::getFileInfo() and SplFileInfo::getPathInfo() are called.

### 返回值

没有返回值。

### 示例

示例 #1 SplFileInfo::setFileClass() example

    <?php
    // Define a class which extends SplFileInfo
    class MyFoo extends SplFileInfo {}

    $info = new SplFileInfo('foo');
    // Set the class name to use
    $info->setInfoClass('MyFoo');
    var_dump($info->getFileInfo());
    ?>

以上示例的输出类似于：

    object(MyFoo)#2 (0) { }

### 参见

- SplFileInfo::getFileInfo() - Gets an SplFileInfo object for the file

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