public virtual string[] Listing(string path, StreamListingOptions options, StreamContext context)
{
// php_stream *(*dir_opener)(php_stream_wrapper *wrapper, char *filename, char *mode, int options, char **opened_path, php_stream_context *context STREAMS_DC TSRMLS_DC);
PhpException.Throw(PhpError.Warning, ErrResources.wrapper_op_unsupported, "Opendir");
return null;
}