# __gnu_cxx::constant_unary_fun< _Result, _Argument > Struct Template Reference
[STL extensions from SGI]

An SGI extension. More...

List of all members.

## Detailed Description

### template<class _Result, class _Argument = _Result>
struct __gnu_cxx::constant_unary_fun< _Result, _Argument >

An SGI extension.

Definition at line 286 of file ext/functional.

The documentation for this struct was generated from the following file:

- ext/functional