return luaL_error(L, "wrong number of arguments to " LUA_QL("insert")); } } luaL_setn(L, 1, e); /* new size */ lua_rawseti(L, 1, pos); /* t[pos] = v */ return 0; } tinsert函数很简单,重点跟调lua_rawseti Cpp代码 //lapi.c LUA_API void lua_rawseti (lua_State *L,...
switch (lua_gettop(L)) { /* check number of arguments */ case 0: { /* no arguments */ lua_pushnumber(L, (lua_Number)r); /* Number between 0 and 1 */ return 1; } case 1: { /* only upper limit */ low = 1; up = luaL_checkinteger(L, 1); break; } case 2: { /*...
return luaL_error(L, "wrong number of arguments to 'insert'"); } } lua_seti(L, 1, pos); /* t[pos] = v */ return 0; }static int tremove (lua_State *L) { lua_Integer size = aux_getn(L, 1, TAB_RW); lua_Integer pos = luaL_optinteger(L, 2, size); ...
ERRDEF(PRNGSD, "PRNG seeding failed") ERRDEF(TABINS, "wrong number of arguments to " LUA_QL("insert")) ERRDEF(TABCAT, "invalid value (%s) at index %d in table for " LUA_QL("concat")) ERRDEF(TABSORT, "invalid order function for sorting")0...
}default:returnluaL_error(L,"wrong number of arguments"); }return1; }staticintmath_randomseed (lua_State *L) { srand(luaL_checkint(L,1));return0; } 看到如上代码,我们可以了解: 1. 未调用srand,其next随机种子为1, 此时rand() 产生的随机数每次运行都会与上一次相同。
return luaL_error(L, "wrong number of arguments to 'insert'"); } } lua_seti(L, 1, pos); /* t[pos] = v */ return 0; } static int tremove (lua_State *L) { lua_Integer size = aux_getn(L, 1, TAB_RW);
return luaL_error(L, "wrong number of arguments to 'insert'"); } } lua_seti(L, 1, pos); /* t[pos] = v */ return 0; } static int tremove (lua_State *L) { lua_Integer size = aux_getn(L, 1, TAB_RW);
运行报错wrong number of arguments to 'insert'。但是,foo里return nil就没问题, 又或者,将foo赋值给变量 看样子,直接写一...
intn = lua_gettop(pLua);/*number of arguments*/ inti; lua_getglobal(pLua, "tostring"); std::stringout; for(i = 1; i <= n; i++) { constchar*s; lua_pushvalue(pLua, -1);/*function to be called*/ lua_pushvalue(pLua, i);/*value to print*/ ...
="",2,"Wrong Parameter");pStudent->strName=(char*)pName;return0;}staticluaL_RegarrayFunc_...