Function setOptional

src/osvr/Connection/DeviceInitObject.cpp:57–65

template <typename T>
inline bool setOptional(OSVR_ChannelCount input, T ptr,
                        boost::optional<OSVR_ChannelCount> &dest) {
    if (0 == input || nullptr == ptr) {
        dest.reset();
        return false;
    }
    dest = input;
    return true;
}

void OSVR_DeviceInitObject::setAnalogs(
    OSVR_ChannelCount num, osvr::connection::AnalogServerInterface **iface) {