tag:blogger.com,1999:blog-6977069.post114631149067710109..comments2022-10-27T11:40:01.409+02:00Comments on Hallvard's Blog: Getting a list of implemented interfacesHallvards New Bloghttp://www.blogger.com/profile/09527199955524812466noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-6977069.post-1149886059850059232006-06-09T22:47:00.000+02:002006-06-09T22:47:00.000+02:00Hi Omavideniz,I don't have any direct experience w...Hi Omavideniz,<BR/><BR/>I don't have any direct experience with your sceniario (at least not in the last 4-5 years), but I did some testing:<BR/><BR/>program TestInterfaceVariants;<BR/><BR/>{$APPTYPE CONSOLE}<BR/><BR/>uses Variants, SysUtils;<BR/><BR/>procedure Dump(const V: Variant);<BR/>begin<BR/> with TVarData(V) do<BR/> writeln(Format('%.4x:%.8x:%.8x:%.8x', [RawData[0], RawData[1], Hallvards New Bloghttps://www.blogger.com/profile/09527199955524812466noreply@blogger.comtag:blogger.com,1999:blog-6977069.post-1149860717471872122006-06-09T15:45:00.000+02:002006-06-09T15:45:00.000+02:00I am studying active server objects. i have create...I am studying active server objects. i have created an object that <BR/>has a read-only property of type variant * (its function returns <BR/>olevariant.). i use this property to return a com object to ASP, and it <BR/>will be unassigned when the object created so i assign Delphi <BR/>-Unassigned- value to it. However, the following ASP code raises <BR/>"Object required: '[undefined]'" error for Anonymousnoreply@blogger.comtag:blogger.com,1999:blog-6977069.post-1146432578858972992006-04-30T23:29:00.000+02:002006-04-30T23:29:00.000+02:00Hi Huseyn,I written an answer here:http://hallvard...Hi Huseyn,<BR/><BR/>I written an answer here:<BR/><BR/><A HREF="http://hallvards.blogspot.com/2006/04/pure-interfaces-in-delphi.html" REL="nofollow">http://hallvards.blogspot.com/2006/04/pure-interfaces-in-delphi.html</A>Hallvards New Bloghttps://www.blogger.com/profile/09527199955524812466noreply@blogger.comtag:blogger.com,1999:blog-6977069.post-1146411364579632992006-04-30T17:36:00.000+02:002006-04-30T17:36:00.000+02:00hi Halvard, thanks for an excellent blog. I've alr...hi Halvard, <BR/>thanks for an excellent blog. I've already found here many questions to interface related questions. But one question left, which nobody could answer so far.<BR/>In delphi we expect all interfaces be descendants of Iunknown, but in c world there are even more basic many interfaces which are not inherited from iunknown. I came across of the one in a dll which i need to use. But I Anonymousnoreply@blogger.com