i can not open package zcomponent 6.6.6 in lazarus 0.9.30.4 lazarus / 16-Databases ---------------------------------------------------------------------- delphi887 · 2012-04-19 06:29 hi i use Lazarus 0.9.30.2 and zcomponent 6.6.6 but when upgrade Lazarus to 0.9.30.4 and try to compile and install zcomponent 6.6.6 error occurred C:\lazarus\components\ZEOSDBO-6.6.6- stable\src\core\ZClasses.pas(84,22) Error: No matching implementation for interface method "IUnknown.QueryInterface(constref TGuid,out ):LongInt; StdCall;" found please help me thanks ---------------------------------------------------------------------- ludob · 2012-04-19 07:17 Type Zeos and QueryInterface in the little search box and you'll find a lot of recent posts on the subject: http://forum.lazarus.freepascal.org/index.php/topic,16630.0.html http://www.lazarus.freepascal.org/index.php/topic,16615.msg90552.html# msg90552 ---------------------------------------------------------------------- delphi887 · 2012-04-20 12:50 thanks ludob ---------------------------------------------------------------------- Stilgar · 2012-04-27 22:33 ZClasses.pas At line 68 you can find this Code: [Select]{$IFDEF FPC} change in Code: [Select]{$IFDEF FPC_1}  . Replay the change at line 194. The good definition for lazarus, you can find at line 297 of objpash.inc into Lazarus\fpc\2.6.0\source\rtl\inc\ folder. Stilgar ---------------------------------------------------------------------- elidorio · 2012-05-03 15:53 Download the latest version of the Zeos svn: https://zeoslib.svn.sourceforge.net/svnroot/zeoslib/branches/testing- egonhugeist []'s Edson ---------------------------------------------------------------------- jeanchristophe · 2012-05-09 10:02 If the solutions above are not working, use 0.9-30.2 in sted. Looks like it is working fine for me. Best Regards Jean-Christophe ---------------------------------------------------------------------- ludob · 2012-05-09 10:54 Quote from: jeanchristophe on May 09, 2012, 12:02:28 pmIf the solutions above are not working, use 0.9-30.2 in sted. The lazarus version is not relevant. The fpc version is. Lazarus 0.9.30.2 shipped with fpc 2.4.4, Lazarus 0.9.30.4 uses fpc 2.6.0. ---------------------------------------------------------------------- Fortuna1 · 2012-05-09 16:06 Lazarus 0.9.30.2 In this version is bug. You must  click twice ( DBGridP1.CellClick ) ;  The last good version is Lazarus 0.9.30.0. Leave Zeoslib  and I am shifting per Tibconnection. I will finish still some week with crossing.