Asynchronously polls drive to see if media has been inserted or removed.
When the operation is finished, callback will be called. You can then call g_drive_poll_for_media_finish() to obtain the result of the operation.
optional gio.Cancellable object, NULL to ignore.
a GAsyncReadyCallback, or NULL.
user data to pass to callback
Asynchronously polls drive to see if media has been inserted or removed.
When the operation is finished, callback will be called. You can then call g_drive_poll_for_media_finish() to obtain the result of the operation.