Helper/Data.php
public function isEnable()
    {
        if (!$this->mPDFExists() || !$this->collection()->getSize()) {
            return false;
        }

        return $this->hasConfig(self::ENABLE);
    }
public function isEnable()
    {
        if (!$this->mPDFExists() || !$this->collection()->getSize()) {
            return false;
        }

        return $this->hasConfig(self::ENABLE);
    }
public function isEnable ( ) { if ( ! $ this -> mPDFExists ( ) || ! $ this -> collection ( ) -> getSize ( ) ) { return false ; } return $ this -> hasConfig ( self :: ENABLE ) ; }
Check if module is enable

@return boolean
Check if module is enable