how to do member function pointer in D?

[u]

> Do you want nothing at all to be assigname to the variable after the fist
> assigment?
> class Bob {void a(){} void b(){} }
> The_Type fnp = Bob.a;
> fnp = Bob.a; // valid or not?

Can fnp be invoked on an actual object? and what's the syntax?

Bob bob = new Bob();
fnp(bob);  // ? how to make this call?

> Do you care if other instances of the same type have pointers to other function?
> The_Type fnp = Bob.a;