std::divides<void>
Min standard notice:
Header: <functional>
std::divides
# Declarations
template<>
class divides<void>;
(since C++14)
# Parameters
lhs, rhs: values to divide
# Return value
std::forward
# Example
#include <complex>
#include <functional>
#include <iostream>
int main()
{
auto complex_divides = std::divides<void>{}; // “void” can be omitted
constexpr std::complex z1{8.0, 4.0}, z2{1.0, 2.0};
std::cout << std::showpos
<< complex_divides(z1, z2) << ' ' << z1 / z2 << '\n'
<< complex_divides(z1, 5.) << ' ' << z1 / 5. << '\n'
<< complex_divides(6., z2) << ' ' << 6. / z2 << '\n';
}