---
name: "__gnu_pbds::detail::hash_eq_fn"
section: "3"
platform: "linux"
package: "gcc"
version: "16.2.1+r23+gd564253eb6c8-1"
release: "Arch Linux 2026-11-01"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_pbds::detail::hash_eq_fn"
---

# \_\_gnu\_pbds::detail::hash\_eq\_fn(3)

Primary template.

## NAME

\_\_gnu\_pbds::detail::hash\_eq\_fn\< Key, Eq\_Fn, \_Alloc, Store\_Hash \> - Primary template.

## SYNOPSIS

Inherited by **\_\_gnu\_pbds::detail::cc\_ht\_map\< Key, Mapped, at0t, at1t, \_Alloc, at3t::value, at4t, at2t \>**, **\_\_gnu\_pbds::detail::gp\_ht\_map\< Key, Mapped, at0t, at1t, \_Alloc, at3t::value, at4t, at5t, at2t \>**, **\_\_gnu\_pbds::detail::cc\_ht\_map\< Key, Mapped, Hash\_Fn, Eq\_Fn, \_Alloc, Store\_Hash, Comb\_Hash\_Fn, Resize\_Policy \>**, and **\_\_gnu\_pbds::detail::gp\_ht\_map\< Key, Mapped, Hash\_Fn, Eq\_Fn, \_Alloc, Store\_Hash, Comb\_Probe\_Fn, Probe\_Fn, Resize\_Policy \>**.

## Detailed Description

### template\<typename Key, typename Eq\_Fn, typename \_Alloc, bool Store\_Hash\>

struct \_\_gnu\_pbds::detail::hash\_eq\_fn\< Key, Eq\_Fn, \_Alloc, Store\_Hash \>"Primary template.

## Author

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