.TH "__gnu_pbds::detail::maybe_null_type< Key, Mapped, _Alloc, Store_Hash >" 3cxx "Tue Jul 18 2023" "libstdc++" \" -*- nroff -*- .ad l .nh .SH NAME __gnu_pbds::detail::maybe_null_type< Key, Mapped, _Alloc, Store_Hash > \- Base class for conditionally defining a static data member\&. .SH SYNOPSIS .br .PP .PP \fC#include \fP .PP Inherited by \fB__gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, false >\fP, and \fB__gnu_pbds::detail::types_traits< Key, Mapped, _Alloc, Store_Hash >\fP\&. .SH "Detailed Description" .PP .SS "template .br struct __gnu_pbds::detail::maybe_null_type< Key, Mapped, _Alloc, Store_Hash >"Base class for conditionally defining a static data member\&. .SH "Author" .PP Generated automatically by Doxygen for libstdc++ from the source code\&.