SplFileInfo::setFileClass

(PHP 5 >= 5.1.2)

SplFileInfo::setFileClass — Sets the class used with SplFileInfo::openFile()

说明

public void SplFileInfo::setFileClass ([ string $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.

参数

class_name: The class name to use when SplFileInfo::openFile() is called.

返回值

没有返回值。

范例

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) { }

参见

SplFileInfo::openFile() - Gets an SplFileObject object for the file