(PHP 5 >= 5.1.2, PHP 7, PHP 8)
SplFileInfo::setFileClass — Sets the class used with SplFileInfo::openFile()
$class = SplFileObject::class
) : voidUse this method to set a custom class which will be used when SplFileInfo::openFile() is called. The class name passed to this method must be SplFileObject or a class derived from SplFileObject.
没有返回值。
Example #1 SplFileInfo::setFileClass() example
<?php
// Create a class extending SplFileObject
class MyFoo extends SplFileObject {}
$info = new SplFileInfo(__FILE__);
// Set the class to use
$info->setFileClass('MyFoo');
var_dump($info->openFile());
?>
以上例程的输出类似于：
object(MyFoo)#2 (0) { }