Header File: dbisamtb

typedef void __fastcall (__closure
      *TSQLTriggerEvent)(System::TObject* Sender, TDBISAMSession*
      TriggerSession , TDBISAMDatabase* TriggerDatabase,
      TSQLStatementType StatementType, const AnsiString SQL, double
      ExecutionTime , int RowsAffected)

This type is used for the TDBISAMEngine SQLTrigger event.