src/Service/cacheService.php
public function remove($id)
    {
        if ($this->cacheObj && strtoupper($this->cache) == "ENABLED") {
            return $this->cacheObj->remove($id);
        } else {
            return false;
        }
    }
public function remove($id)
    {
        if ($this->cacheObj && strtoupper($this->cache) == "ENABLED") {
            return $this->cacheObj->remove($id);
        } else {
            return false;
        }
    }
Remove a cache

@param string $id cache id to remove
@return boolean true if ok