1821   void (*xFinal)(sqlite3_context*),  in sqlite3CreateFunc()
1832    || (xSFunc!=0 && xFinal!=0)        /* Not both xSFunc and xFinal */  in sqlite3CreateFunc()
1833    || ((xFinal==0)!=(xStep==0))       /* Both or neither of xFinal and xStep */  in sqlite3CreateFunc()
1869            pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor);  in sqlite3CreateFunc()
1873              pUserData, xSFunc, xStep, xFinal, xValue, xInverse, pDestructor);  in sqlite3CreateFunc()
1908   }else if( xSFunc==0 && xFinal==0 ){  in sqlite3CreateFunc()
1932   p->xFinalize = xFinal;  in sqlite3CreateFunc()
1955   void (*xFinal)(sqlite3_context*),  in createFunctionApi()
1981       xSFunc, xStep, xFinal, xValue, xInverse, pArg  in createFunctionApi()
1984     assert( rc!=SQLITE_OK || (xStep==0 && xFinal==0) );  in createFunctionApi()
2006   void (*xFinal)(sqlite3_context*)  in sqlite3_create_function()
2009                                     xFinal, 0, 0, 0);  in sqlite3_create_function()
2019   void (*xFinal)(sqlite3_context*),  in sqlite3_create_function_v2()
2023                                     xFinal, 0, 0, xDestroy);  in sqlite3_create_function_v2()
2032   void (*xFinal)(sqlite3_context*),  in sqlite3_create_window_function()
2038                                     xFinal, xValue, xInverse, xDestroy);  in sqlite3_create_window_function()
2050   void (*xFinal)(sqlite3_context*)  in sqlite3_create_function16()
2061   rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xSFunc,xStep,xFinal,0,0,0);  in sqlite3_create_function16()