home
***
CD-ROM
|
disk
|
FTP
|
other
***
search
/
Geek Gadgets 1
/
ADE-1.bin
/
ade-dist
/
libg++-2.7.1-bin.lha
/
lib
/
g++-include
/
projectn.h
< prev
next >
Wrap
C/C++ Source or Header
|
1996-10-12
|
898b
|
34 lines
/*
*
* Copyright (c) 1994
* Hewlett-Packard Company
*
* Permission to use, copy, modify, distribute and sell this software
* and its documentation for any purpose is hereby granted without fee,
* provided that the above copyright notice appear in all copies and
* that both that copyright notice and this permission notice appear
* in supporting documentation. Hewlett-Packard Company makes no
* representations about the suitability of this software for any
* purpose. It is provided "as is" without express or implied warranty.
*
*/
#ifndef PROJECTN_H
#define PROJECTN_H
#include <function.h>
template <class T, class U>
struct select1st : public unary_function<T, U> {
const U& operator()(const T& x) const { return x.first; }
};
template <class T, class U>
struct ident : public unary_function<T, U> {
const U& operator()(const T& x) const { return x; }
};
#endif