---
name: "__gnu_debug::_Sequence_traits"
section: "3cxx"
platform: "linux"
package: "libstdc++-12-doc"
version: "12.4.0-5"
release: "Debian 13 (Trixie)"
platforms: ["linux"]
url: "https://new.carta.tech/__gnu_debug::_Sequence_traits/3cxx"
---

# \_\_gnu\_debug::\_Sequence\_traits(3cxx)

## NAME

\_\_gnu\_debug::\_Sequence\_traits\< \_Sequence \>

## SYNOPSIS

`#include <safe_iterator.h>`

### Public Types

typedef \_Distance\_traits\< typename \_Sequence::iterator \> **\_DistTraits**\

### Static Public Member Functions

static **\_DistTraits::\_\_type** **\_S\_size** (const \_Sequence &\_\_seq)\

## Detailed Description

### template\<typename \_Sequence\>

struct \_\_gnu\_debug::\_Sequence\_traits\< \_Sequence \>"Sequence traits giving the size of a container if possible.

## Author

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