title: How to convert a String into a Float
body: <p>From my <code>textfield</code> I get a <code>string</code> like <code>25,50</code>. </p>
  
  <p>I want to convert this <code>string</code> into a <code>float</code>. But if I use <code>myFloat = [mytextfiel.text floatValue];</code> I just get <code>25.00</code>.</p>
  
  <p>Is there a method to get a float like <code>25.50</code>?</p>