title: TYPO3 Extbase code for pi_getLL?
body: <p>in pi based Extension I have: <code>$this-&gt;pi_getLL('languagekey')</code> to get my translated variable.</p>
  
  <p>What is the Extbase code for that? </p>
  
  <p>I know how to do this in Fluid Template, but I need it in the Repository.</p>