internal void PushOnto(IntPtr state)
{
if (state != Lua.MainState && LuaApi.GetMainState(state) != Lua.MainState)
{
throw new ArgumentException("Reference cannot be pushed onto the given Lua environment.", nameof(state));
}
LuaApi.RawGetI(state, LuaApi.RegistryIndex, _referenceId);
}
