---
name: "__gnu_cxx::UnaryFunctionConcept"
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/__gnu_cxx::UnaryFunctionConcept"
---

# \_\_gnu\_cxx::UnaryFunctionConcept(3)

## NAME

\_\_gnu\_cxx::UnaryFunctionConcept -

## SYNOPSIS

### Public Member Functions

void **constraints** ()\

### Public Attributes

Func **\_\_f**\
 Arg **arg**\
 Return **\_\_r**\

## Detailed Description

### template\<class Func, class Return, class Arg\> struct \_\_gnu\_cxx::UnaryFunctionConcept\< Func, Return, Arg \>

Definition at line 330 of file boost\_concept\_check.h.

## Author

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