...mix-in styled interface implementation, though:

    interface IFace {
        // contracts allowed, but no body
        void hello...

...c iface.d
iface.d(8): template Foo(T) is used as a type
iface...

...printf("foo here\n"); }
    }

    interface Iface {
        void foo();
    }

    class Bar : Iface {
        mixin Impl;
    }

    int main...

...for this:

interface IFace {
    void a();
    void b();
}

abstract class AClass : IFace {
    void a() {}
    abstract...

...clz_guid, alias if_guid, IFACE ) {
IFACE newInstance() {
HRESULT hr;
IFACE   obj;
hr = CoCreateInstance( &clz...

...which the program terminates:


//~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~//

class timer : public iface
{
virtual  void timerProc_() const = 0;
protected:
timer...