Method isInstalled

app/src/Misc/ExtensionManager.cpp:264–267

* @brief Returns whether the extension with the given ID is installed locally. */

 * @brief Returns whether the extension with the given ID is installed locally.
 */
bool Misc::ExtensionManager::isInstalled(const QString& id) const
{
  return m_installedExtensions.contains(id);
}

/**
 * @brief Returns whether a newer version is available for the given addon.