---
name: "__gnu_pbds::detail::type_base"
section: "3cxx"
platform: "linux"
package: "libstdc++-9-doc"
version: "9.3.0-22"
release: "Debian 11 (Bullseye)"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_pbds::detail::type_base"
---

# \_\_gnu\_pbds::detail::type\_base(3cxx)

Primary template.

## NAME

\_\_gnu\_pbds::detail::type\_base\< Key, Mapped, \_Alloc, Store\_Hash \> - Primary template.

## SYNOPSIS

Inherited by **\_\_gnu\_pbds::detail::types\_traits\< Key, Mapped, \_Alloc, false \>**, and **\_\_gnu\_pbds::detail::types\_traits\< Key, Mapped, \_Alloc, Store\_Hash \>**.

## Detailed Description

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

struct \_\_gnu\_pbds::detail::type\_base\< Key, Mapped, \_Alloc, Store\_Hash \>" Primary template.

Definition at line 107 of file types\_traits.hpp.

## Author

Generated automatically by Doxygen for libstdc++ from the source code.