---
name: "std::tr1::_Placeholder"
section: "3cxx"
platform: "linux"
package: "libstdc++6-4.4-doc"
version: "4.4.5-8"
release: "Debian 6.0 (Squeeze)"
platforms: ["linux"]
url: "https://new.carta.tech/std::tr1::_Placeholder/3cxx"
---

# std::tr1::\_Placeholder(3cxx)

The type of placeholder objects defined by libstdc++.

## NAME

std::tr1::\_Placeholder -

The type of placeholder objects defined by libstdc++.

## SYNOPSIS

## Detailed Description

### template\<int \_Num\> struct std::tr1::\_Placeholder\< \_Num \>

The type of placeholder objects defined by libstdc++.

Definition at line 823 of file tr1\_impl/functional.

## Author

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