class A

{

    void doSomething(this T)()

    {

        import std.stdio;

        writefln("name = [%s]", __traits(identifier, T));

    }

}

​

class K : A

{

    void baa()

    {

        this.doSomething();

    }

}

​

void main()

{

    new K().baa();

}