(PHP 5)
streamWrapper::rmdir — Removes a directory
This method is called in response to rmdir().
Note:
In order for the appropriate error message to be returned this method should not be defined if the wrapper does not support removing directories.
The directory URL which should be removed.
A bitwise mask of values, such as STREAM_MKDIR_RECURSIVE.
成功时返回 TRUE, 或者在失败时返回 FALSE.
Emits E_WARNING if call to this method fails (i.e. not implemented).
Note:
The streamWrapper->context property is updated if a valid context is passed to the caller function.