title: Swift - get reference to a function with same name but different parameters
body: <p>I'm trying to get a reference to a function like so :</p>
  
  <pre><code>class Toto {
      func toto() { println("f1") }
      func toto(aString: String) { println("f2") }
  }
  
  var aToto: Toto = Toto()
  var f1 = aToto.dynamicType.toto
  </code></pre>
  
  <p>I have the following error : <code>Ambiguous use of toto</code> </p>
  
  <p>How do I get function with specified parameters ?</p>