Helper/Transactional.php
public function isEnabled($storeId)
    {
        return $this->scopeConfig->isSetFlag(
            self::XML_PATH_DDG_TRANSACTIONAL_ENABLED,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );
    }
public function isEnabled($storeId)
    {
        return $this->scopeConfig->isSetFlag(
            self::XML_PATH_DDG_TRANSACTIONAL_ENABLED,
            \Magento\Store\Model\ScopeInterface::SCOPE_STORE,
            $storeId
        );
    }
public function isEnabled ( $ storeId ) { return $ this -> scopeConfig -> isSetFlag ( self :: XML_PATH_DDG_TRANSACTIONAL_ENABLED , \ Magento \ Store \ Model \ ScopeInterface :: SCOPE_STORE , $ storeId ) ; }
Is transactional email enabled.

@param int $storeId

@return bool
Is transactional email enabled .