---
name: "std::_Enable_special_members"
section: "3cxx"
platform: "linux"
package: "libstdc++-10-doc"
version: "10.2.1-6"
release: "Debian 11 (Bullseye)"
platforms: ["linux"]
url: "https://new.carta.tech/std::_Enable_special_members"
---

# std::\_Enable\_special\_members(3cxx)

A mixin helper to conditionally enable or disable the special members.

## NAME

std::\_Enable\_special\_members\< \_Default, \_Destructor, \_Copy, \_CopyAssignment, \_Move, \_MoveAssignment, \_Tag \> - A mixin helper to conditionally enable or disable the special members.

## SYNOPSIS

Inherits **std::\_Enable\_default\_constructor\< \_Default, void \>**, **std::\_Enable\_destructor\< \_Destructor, void \>**, and **std::\_Enable\_copy\_move\< \_Copy, \_CopyAssignment, \_Move, \_MoveAssignment, void \>**.

## Detailed Description

### template\<bool \_Default, bool \_Destructor, bool \_Copy, bool \_CopyAssignment, bool \_Move, bool \_MoveAssignment, typename \_Tag = void\>

struct std::\_Enable\_special\_members\< \_Default, \_Destructor, \_Copy, \_CopyAssignment, \_Move, \_MoveAssignment, \_Tag \>" A mixin helper to conditionally enable or disable the special members.

The `_Tag` type parameter is to make mixin bases unique and thus avoid ambiguities.

Definition at line 97 of file enable\_special\_members.h.

## Author

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