test_fret.cxx File Reference

#include <iostream>
#include <functional>
#include <random>

Go to the source code of this file.

Classes
struct	MyIntFunc

Typedefs
typedef std::function< int()>	intsrc_t

Functions
intsrc_t	return_a_func ()
void	take_a_func (intsrc_t f)
std::default_random_engine	make_a_generator ()
std::default_random_engine	take_a_generator (std::default_random_engine generator)
int	main ()

Typedef Documentation

typedef std::function<int()> intsrc_t

Definition at line 5 of file test_fret.cxx.

Function Documentation

int main

(

void

)

Definition at line 38 of file test_fret.cxx.

{
    MyIntFunc f(666);
    take_a_func(f);

    intsrc_t f2 = return_a_func();
    take_a_func(f2);

    std::default_random_engine generator = make_a_generator();
    std::uniform_real_distribution<double> distribution(0.0,1.0);
    std::cerr << "Used generator with " << distribution(generator) << std::endl;
    generator = take_a_generator(generator);
    std::cerr << "Copy generator with " << distribution(generator) << std::endl;
    generator = take_a_generator(generator);
    std::cerr << "Copy generator with " << distribution(generator) << std::endl;
}

std::default_random_engine make_a_generator

(

)

Definition at line 24 of file test_fret.cxx.

{
    std::default_random_engine generator(42);
    std::uniform_real_distribution<double> distribution(0.0,1.0);
    std::cerr << "Made generator with " << distribution(generator) << std::endl;
    return generator;
}

intsrc_t return_a_func

(

)

Definition at line 13 of file test_fret.cxx.

{
    MyIntFunc mif(42);
    return mif;
}

void take_a_func

(

intsrc_t

f

)

Definition at line 19 of file test_fret.cxx.

{
    std::cerr << f() << std::endl;
}

std::default_random_engine take_a_generator

(

std::default_random_engine

generator

)

Definition at line 31 of file test_fret.cxx.

{
    std::uniform_real_distribution<double> distribution(0.0,1.0);
    std::cerr << "Take generator with " << distribution(generator) << std::endl;
    return generator;
}