Showing posts with the label Com InterOp Error

error MIDL2020 : error generating type library : SaveAllChanges Failed

If you get an error while importing IDL into COM (dll) by midl command. check; -dll file is not read only -dll file is not used by other aopplications -Each GUI should not obtain { or } in IDL file. Good Lucks... P.S:Please do not hesitate to share your comments.