Function lua_Number lua_tonumberx

Plugins/slua_unreal/External/lua/lapi.cpp:343–351

LUA_API lua_Number lua_tonumberx (lua_State *L, int idx, int *pisnum) {
  lua_Number n;
  const TValue *o = index2addr(L, idx);
  int isnum = tonumber(o, &n);
  if (!isnum)
    n = 0;  /* call to 'tonumber' may change 'n' even if it fails */
  if (pisnum) *pisnum = isnum;
  return n;
}


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