public static void RegisterVar(string varname, LuaCFunction getcallback, LuaCFunction setcallback)
{
IntPtr getptr = getcallback != null?Marshal.GetFunctionPointerForDelegate(getcallback) : IntPtr.Zero;
IntPtr setptr = setcallback != null?Marshal.GetFunctionPointerForDelegate(setcallback) : IntPtr.Zero;
LuaAPI.RegisterVar(LuaEnv.L, varname, getptr, setptr);
}
