library/Garp/Util/SimpleMail.php
public function setFrom($from) {
        if (!is_array($from)) {
            $from = array($from, '');
        }
        $this->_params['from'] = $from;
        return $this;
    }
public function setFrom($from) {
        if (!is_array($from)) {
            $from = array($from, '');
        }
        $this->_params['from'] = $from;
        return $this;
    }
public function setFrom ( $ from ) { if ( ! is_array ( $ from ) ) { $ from = array ( $ from , '' ) ; } $ this -> _params [ 'from' ] = $ from ; return $ this ; }
Set from address

@param Mixed $from
@return $this
Set from address