\begin{tikzpicture}
\umlclass{namespace::A}{
  + n : uint \\ \umlstatic{-- i : int} \\ \# r : const float
  }{
  + setA(i : int) : void \\ \umlvirt{\# getA() : A}
}
\umlsimpleclass[x=1, y=-3]{B}
\end{tikzpicture}