Where is IdMessageBuilder for Indy 10.2.0.3.

[fredycc]

After a couple of hours I can send a mail with Indy,  , but I found information about HTML Message Builder class, for send HTML or pictures, but where is the class?  ; Any example  ;

here is the link: http://www.indyproject.org/Sockets/blogs/RLebeau/20080116.EN.aspx

Thanks.