---
name: "__type_traits"
section: "3"
platform: "linux"
package: "libstdc++5-3.3-doc"
version: "1:3.3.6-15"
release: "Debian 4.0 (Etch)"
platforms: ["linux"]
url: "https://new.carta.tech/__type_traits"
---

# \_\_type\_traits(3)

## NAME

\_\_type\_traits -

## SYNOPSIS

### Public Types

typedef **\_\_true\_type** **this\_dummy\_member\_must\_be\_first**\
 typedef **\_\_false\_type** **has\_trivial\_default\_constructor**\
 typedef **\_\_false\_type** **has\_trivial\_copy\_constructor**\
 typedef **\_\_false\_type** **has\_trivial\_assignment\_operator**\
 typedef **\_\_false\_type** **has\_trivial\_destructor**\
 typedef **\_\_false\_type** **isPOD\_type**\

## Detailed Description

### template\<class Type\> struct \_\_type\_traits\< Type \>

Definition at line 94 of file type\_traits.h.

## Author

Generated automatically by Doxygen for libstdc++-v3 Source from the source code.