cxxomfort-examples/examples/fn-not_fn.cpp

//#define CXXOMFORT_NOTICES 1
#include <cxxomfort/functional.hpp>
#include <cxxomfort/cstdint.hpp>
#include <cxxomfort/algorithm.hpp> // copy_if
#include <cxxomfort/array.hpp>
#include <algorithm>
#include <iterator>
#include <iostream>
#include <array>
//#include <vector>

bool mo3 (unsigned int u) { return u % 3 == 0; }

int main () {
	using namespace std;
	cxxomfort::output_info(cout); cout<< endl;
	array<unsigned int, 10> A = {{ 0, 1, 2, 3, 4, 5, 6, 7, 8, 9}};
	copy_if (begin(A), end(A), ostream_iterator<unsigned int>(cout, " "), mo3);
	cout<< endl;
	copy_if (begin(A), end(A), ostream_iterator<unsigned int>(cout, " ")
	, not1( ptr_fun(mo3)) );
	cout<< endl;
#if 1
	copy_if (begin(A), end(A), ostream_iterator<unsigned int>(cout, " ")
	, not_fn( ref(mo3)) );
	cout<< endl;
#endif
	cout<< "algorithms: "<< CXXO_COMPILER_SUPPORT_std_cxx11_algorithms<< endl;
	cout<< "sorted: "<< is_sorted(begin(A), end(A))<< endl;
	
	cout<< mo3(3)<< endl;
	cout<< !mo3(3)<< endl;
	cout<< not_fn(mo3)(3)<< endl;
	
}