public static boolean isRelaySupported(@RelayState final int relay) {
        switch (relay) {
            case RELAY_FEATURE_DISABLED:
            case RELAY_FEATURE_ENABLED:
                return true;
            case RELAY_FEATURE_NOT_SUPPORTED:
            default:
                return false;
        }
    }
Returns if relaying is supported by the node

@param relay {@link RelayState}
@return true if supported and false otherwise
mesh/src/main/java/no/nordicsemi/android/mesh/utils/RelaySettings.java