SplFileInfo::setFileClass()
(PHP 5 >= 5.1.2, PHP 7)
Sets the class used with SplFileInfo::openFile()
说明
public SplFileInfo::setFileClass([string $class_name= "SplFileObject"]): void
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
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