Re: function is not callable using argument types ()

[Bauss via Digitalmars-d-learn]

On Saturday, 10 December 2016 at 08:41:56 UTC, Suliman wrote:

import std.stdio;
import std.concurrency;

void main()
{

void sp(int i)
{
        receive((int i)
        {
                writeln("i: ", i);
        });
}

        auto r = new Generator!int(
        {
                foreach(i; 1 .. 10)
                        yield(i);
        });

        foreach(e;r)
        {

sp.send(e); //Error: function app.main.sp (int i) is not callable using argument types ()

        }

}

What I am doing wrong? How "receive" can be named? Is it's method or what? Why it's without return type?

Read: https://dlang.org/spec/function.html#pseudo-member