public function get_forum_vault() : forum_vault {
        return new forum_vault(
            $this->db,
            $this->entityfactory,
            $this->legacymapper->get_legacy_data_mapper_for_vault('forum')
        );
    }
public function get_forum_vault() : forum_vault {
        return new forum_vault(
            $this->db,
            $this->entityfactory,
            $this->legacymapper->get_legacy_data_mapper_for_vault('forum')
        );
    }
public function get_forum_vault ( ) : forum_vault { return new forum_vault ( $ this -> db , $ this -> entityfactory , $ this -> legacymapper -> get_legacy_data_mapper_for_vault ( 'forum' ) ) ; }
Create a forum vault.

@return forum_vault
Create a forum vault .