forked from boostorg/function
Regenerated, with license and copyright info
[SVN r17419]
This commit is contained in:
@ -1,39 +1,36 @@
|
||||
// Function library
|
||||
|
||||
// Copyright (C) 2001-2003 Douglas Gregor
|
||||
|
||||
// Permission to copy, use, sell and distribute this software is granted
|
||||
// provided this copyright notice appears in all copies. Permission to modify
|
||||
// the code and to distribute modified code is granted provided this copyright
|
||||
// notice appears in all copies, and a notice that the code was modified is
|
||||
// included with the copyright notice. This software is provided "as is"
|
||||
// without express or implied warranty, and with no claim as to its
|
||||
// suitability for any purpose.
|
||||
|
||||
// For more information, see http://www.boost.org/
|
||||
|
||||
|
||||
#include <boost/function.hpp>
|
||||
#include <iostream>
|
||||
|
||||
|
||||
float mul_ints(int x, int y) { return ((float)x) * y; }
|
||||
|
||||
|
||||
float mul_ints(int x, int y) { return ((float)x) * y; }
|
||||
struct int_div {
|
||||
float operator()(int x, int y) const { return ((float)x)/y; };
|
||||
};
|
||||
|
||||
int main()
|
||||
{
|
||||
|
||||
boost::function2<float, int, int> f;
|
||||
|
||||
|
||||
f = int_div();
|
||||
|
||||
|
||||
std::cout << f(5, 3) << std::endl;
|
||||
|
||||
|
||||
if (f)
|
||||
boost::function2<float, int, int> f;
|
||||
f = int_div();
|
||||
std::cout << f(5, 3) << std::endl;
|
||||
if (f)
|
||||
std::cout << f(5, 3) << std::endl;
|
||||
else
|
||||
std::cout << "f has no target, so it is unsafe to call" << std::endl;
|
||||
|
||||
|
||||
f = 0;
|
||||
|
||||
|
||||
f = &mul_ints;
|
||||
|
||||
f = 0;
|
||||
f = &mul_ints;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
Reference in New Issue
Block a user