public function setReplyTo($email)
    {
        if ($this->isValidEmail($email) === true) {
            $this->reply_to = $email;
        } else {
            return false;
        }
    }
public function setReplyTo($email)
    {
        if ($this->isValidEmail($email) === true) {
            $this->reply_to = $email;
        } else {
            return false;
        }
    }
public function setReplyTo ( $ email ) { if ( $ this -> isValidEmail ( $ email ) === true ) { $ this -> reply_to = $ email ; } else { return false ; } }
For set reply_to in mail.

@param string $subject The subject of the mail.

@since 1.9.0

@return bool
For set reply_to in mail .