Function lua_tonumberx

extlibs/lua/src/lapi.c:352–359

LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *pisnum) {
  lua_Number n = 0;
  const TValue *o = index2value(L, idx);
  int isnum = tonumber(o, &n);
  if (pisnum)
    *pisnum = isnum;
  return n;
}


LUA_API lua_Integer lua_tointegerx (lua_State *L, int idx, int *pisnum) {