public FunctionType<TldTaglibType<T>> getOrCreateFunction()
   {
      List<Node> nodeList = childNode.get("function");
      if (nodeList != null &&  nodeList.size() > 0)
      {
         return new FunctionTypeImpl<TldTaglibType<T>>(this, "function", childNode, nodeList.get(0));
      }
      return createFunction();
   }
public FunctionType < TldTaglibType < T > > getOrCreateFunction ( ) { List < Node > nodeList = childNode . get ( "function" ) ; if ( nodeList != null && nodeList . size ( ) > 0 ) { return new FunctionTypeImpl < TldTaglibType < T > > ( this , "function" , childNode , nodeList . get ( 0 ) ) ; } return createFunction ( ) ; }
If not already created, a new <code>function</code> element will be created and returned.
Otherwise, the first existing <code>function</code> element will be returned.
@return the instance defined for the element <code>function</code>