This will be possible once this commit https://git.gnome.org/browse/vala/commit/?id=46f7f2c8d40aa6b4e689534a6a65421a38f1105b will be available on our valac version
This will be possible once this commit https:/ /git.gnome. org/browse/ vala/commit/ ?id=46f7f2c8d40 aa6b4e689534a6a 65421a38f1105b will be available on our valac version