©
                    本文档使用
                    php中文网手册 发布
                
(PHP 5 >= 5.1.2)
SplFileInfo::setFileClass — Sets the class used with SplFileInfo::openFile()
$class_name  = "SplFileObject" 
  ] )Use 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.
class_name The class name to use when SplFileInfo::openFile() is called.
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) { }