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std::hash(std::experimental::propagate_const)(3) C++ Standard Libary std::hash(std::experimental::propagate_const)(3)

NAME

std::hash(std::experimental::propagate_const) - std::hash(std::experimental::propagate_const)

Synopsis


Defined in header <experimental/propagate_const>
template<class T> struct (library fundamentals
hash<std::experimental::propagate_const<T>>; TS v2)


The template specialization of std::hash for std::experimental::propagate_const<T>
allows users to obtain hashes of objects of type
std::experimental::propagate_const<T>.


For a given std::experimental::propagate_const<T> p, this specialization ensures
that std::hash<std::experimental::propagate_const<T>>()(p) == std::hash<T>()(p.t_),
where p.t_ is the pointer-like object wrapped by p.

Example


This section is incomplete
Reason: no example

See also


hash hash function object
(C++11) (class template)

2022.07.31 http://cppreference.com