NAME¶__gnu_pbds::null_type - Represents no type, or absence of type, for template tricks.
Inherited by __gnu_pbds::null_node_update< _Tp1, _Tp2, _Tp3, _Tp4 >.
Detailed Description¶Represents no type, or absence of type, for template tricks.
In a mapped-policy, indicates that an associative container is a set.
In a list-update policy, indicates that each link does not need metadata.
In a hash policy, indicates that the combining hash function is actually a ranged hash function.
In a probe policy, indicates that the combining probe function is actually a ranged probe function.
Definition at line 210 of file tag_and_trait.hpp.
Author¶Generated automatically by Doxygen for libstdc++ from the source code.
|Mon Oct 28 2019||libstdc++|