- if (Properties::relative.property_id == prop) {
- return is_relative();
- } else if (Properties::active.property_id == prop) {
- return is_active();
- } else if (Properties::hidden.property_id == prop) {
- return is_hidden();
- } else if (Properties::gain.property_id == prop) {
- return is_gain();
- } else if (Properties::mute.property_id == prop) {
- return is_mute();
- } else if (Properties::solo.property_id == prop) {
- return is_solo();
- } else if (Properties::recenable.property_id == prop) {
- return is_recenable();
- } else if (Properties::select.property_id == prop) {
- return is_select();
- } else if (Properties::edit.property_id == prop) {
- return is_edit();