struct GFileOutputStream;

inherit gio.GOutputStream;

GFileInfo * g_file_output_stream_query_info (GFileOutputStream *stream,

const char *attributes,

GCancellable *cancellable,

GError **error);

void g_file_output_stream_query_info_async

(GFileOutputStream *stream,

const char *attributes,

int io_priority,

GCancellable *cancellable,

GAsyncReadyCallback callback,

gpointer user_data);

GFileInfo * g_file_output_stream_query_info_finish

(GFileOutputStream *stream,

GAsyncResult *result,

GError **error);

char * g_file_output_stream_get_etag (GFileOutputStream *stream);