Function registryValueExists

src/env.cpp:934–948

}

bool registryValueExists(const QString& keyName, const QString& valueName)
{
  auto key = openRegistryKey(HKEY_CURRENT_USER, keyName.toStdWString().c_str());

  if (!key) {
    return false;
  }

  DWORD type = 0;

  auto r = ::RegQueryValueExW(key.get(), valueName.toStdWString().c_str(), nullptr,
                              &type, nullptr, nullptr);

  return (r == ERROR_SUCCESS);
}

// returns the filename of the given process or the current one
//