[bitset.hash]

# 22 General utilities library [[utilities]](./#utilities)

## 22.9 Bitsets [[bitset]](bitset#hash)

### 22.9.3 bitset hash support [bitset.hash]

[🔗](#lib:hash_code)

`template<size_t N> struct hash<bitset<N>>;
`

[1](#1)

[#](http://github.com/Eelis/draft/tree/9adde4bc1c62ec234483e63ea3b70a59724c745a/source/utilities.tex#L11107)

The specialization is enabled ([[unord.hash]](unord.hash "22.10.19 Class template hash"))[.](#1.sentence-1)