__GNU_PBDS::NULL_TYPE(3CXX) - Linux man page online | Library functions

Represents no type, or absence of type, for template tricks.

Chapter

Tue Mar 10 2020

__gnu_pbds::null_type(3cxx) __gnu_pbds::null_type(3cxx)

NAME

__gnu_pbds::null_type - Represents no type, or absence of type, for template tricks.

SYNOPSIS

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.

libstdc++ Tue Mar 10 2020 __gnu_pbds::null_type(3cxx)

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