---
name: "std::tr1::_Function_base"
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::_Function_base/3cxx"
---

# std::tr1::\_Function\_base(3cxx)

Base class of all polymorphic function object wrappers.

## NAME

std::tr1::\_Function\_base -

Base class of all polymorphic function object wrappers.

## SYNOPSIS

Inherited by **std::tr1::function\< \_Res(\_ArgTypes...)\>**` [private]`.

### Public Types

typedef bool(\* **\_Manager\_type** )(\_Any\_data &, const \_Any\_data &, \_Manager\_operation)\

### Public Member Functions

bool **\_M\_empty** () const \

### Public Attributes

\_Any\_data **\_M\_functor**\
 \_Manager\_type **\_M\_manager**\

### Static Public Attributes

static const std::size\_t **\_M\_max\_align**\
 static const std::size\_t **\_M\_max\_size**\

## Detailed Description

Base class of all polymorphic function object wrappers.

Definition at line 1466 of file tr1\_impl/functional.

## Author

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