source/Core/Email.php
public function getCharset()
    {
        if (!$this->_sCharSet) {
            return \OxidEsales\Eshop\Core\Registry::getLang()->translateString("charset");
        } else {
            return $this->CharSet;
        }
    }
public function getCharset()
    {
        if (!$this->_sCharSet) {
            return \OxidEsales\Eshop\Core\Registry::getLang()->translateString("charset");
        } else {
            return $this->CharSet;
        }
    }
public function getCharset ( ) { if ( ! $ this -> _sCharSet ) { return \ OxidEsales \ Eshop \ Core \ Registry :: getLang ( ) -> translateString ( "charset" ) ; } else { return $ this -> CharSet ; } }
Get mail charset

@return string
Get mail charset