src/BoomCMS/Theme/ThemeManager.php
public function getInstalledThemes(): array
    {
        $installed = $this->cache->get($this->cacheKey);

        if ($installed !== null) {
            return $installed;
        }

        return $this->findAndInstallThemes();
    }
public function getInstalledThemes(): array
    {
        $installed = $this->cache->get($this->cacheKey);

        if ($installed !== null) {
            return $installed;
        }

        return $this->findAndInstallThemes();
    }
public function getInstalledThemes ( ) : array { $ installed = $ this -> cache -> get ( $ this -> cacheKey ) ; if ( $ installed !== null ) { return $ installed ; } return $ this -> findAndInstallThemes ( ) ; }
Retrieves the installed themes from the cache.

If the cache entry doesn't exist then it is created.
Retrieves the installed themes from the cache .