I'm more of a .NET guy, where the session.Message method in the DTF library can't be called from within a DoAction custom action. It calls the MsiProcessMessage behind the scenes. So the Message method you're talking about may be different.
It seems to be a part of something called the Automation Interface, which talks about being a set of COM component that expose C++ methods to VB code. http://msdn.microsoft.com/en-us/library/windows/desktop/aa367439(v=vs.85).aspx -- View this message in context: http://windows-installer-xml-wix-toolset.687559.n2.nabble.com/Output-a-message-to-the-log-from-a-Custom-Action-executed-from-a-DoAction-ControlEvent-tp7582271p7582314.html Sent from the wix-users mailing list archive at Nabble.com. ------------------------------------------------------------------------------ LogMeIn Rescue: Anywhere, Anytime Remote support for IT. Free Trial Remotely access PCs and mobile devices and provide instant support Improve your efficiency, and focus on delivering more value-add services Discover what IT Professionals Know. Rescue delivers http://p.sf.net/sfu/logmein_12329d2d _______________________________________________ WiX-users mailing list WiX-users@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/wix-users
