Lua get a vector of integers for C++

getVector.cpp

void LuaScriptInterface::getIntVector(lua_State* L, int32_t arg, std::vector<uint32_t>& vec)
{
	lua_pushnil(L);
	while (lua_next(L, arg) != 0) {
		if (lua_isnumber(L, -1)) {
			vec.push_back(lua_tointeger(L, -1));
		}

		lua_pop(L, 1);
	}
}