Php/docs/streamwrapper.unlink
来自菜鸟教程
streamWrapper::unlink
(PHP 5, PHP 7)
streamWrapper::unlink — Delete a file
说明
public streamWrapper::unlink
( string $path
) : bool
This method is called in response to unlink().
Note:
In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support removing files.
参数
path
- The file URL which should be deleted.
返回值
成功时返回 true
, 或者在失败时返回 false
。
错误/异常
调用此方法失败将给出
E_WARNING
(未实现)。
注释
Note:
当合法的上下文传递给调用函数时,属性
streamWrapper::$context
会被改变。