__gnu_pbds::null_node_update< _Tp1, _Tp2, _Tp3, _Tp4 >(3) Library Functions Manual NAME __gnu_pbds::null_node_update< _Tp1, _Tp2, _Tp3, _Tp4 > - A null node updator, indicating that no node updates are required. SYNOPSIS #include Inherits __gnu_pbds::null_type. Detailed Description template struct __gnu_pbds::null_node_update< _Tp1, _Tp2, _Tp3, _Tp4 >"A null node updator, indicating that no node updates are required. Author Generated automatically by Doxygen for libstdc++ from the source code. libstdc++ __gnu_pbds::null_node_update< _Tp1, _Tp2, _Tp3, _Tp4 >(3)