1820   void (*xStep)(sqlite3_context*,int,sqlite3_value **),  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()
1931   p->xSFunc = xSFunc ? xSFunc : xStep;  in sqlite3CreateFunc()
1954   void (*xStep)(sqlite3_context*,int,sqlite3_value**),  in createFunctionApi()
1981       xSFunc, xStep, xFinal, xValue, xInverse, pArg  in createFunctionApi()
1984     assert( rc!=SQLITE_OK || (xStep==0 && xFinal==0) );  in createFunctionApi()
2005   void (*xStep)(sqlite3_context*,int,sqlite3_value **),  in sqlite3_create_function()
2008   return createFunctionApi(db, zFunc, nArg, enc, p, xSFunc, xStep,  in sqlite3_create_function()
2018   void (*xStep)(sqlite3_context*,int,sqlite3_value **),  in sqlite3_create_function_v2()
2022   return createFunctionApi(db, zFunc, nArg, enc, p, xSFunc, xStep,  in sqlite3_create_function_v2()
2031   void (*xStep)(sqlite3_context*,int,sqlite3_value **),  in sqlite3_create_window_function()
2037   return createFunctionApi(db, zFunc, nArg, enc, p, 0, xStep,  in sqlite3_create_window_function()
2049   void (*xStep)(sqlite3_context*,int,sqlite3_value**),  in sqlite3_create_function16()
2061   rc = sqlite3CreateFunc(db, zFunc8, nArg, eTextRep, p, xSFunc,xStep,xFinal,0,0,0);  in sqlite3_create_function16()