code: public final L[] getListeners(String name) {
          if (name != null) {
              L[] listeners = get(name);
              if (listeners != null) {
                  return listeners.clone();
              }
          }
          return newArray(0);
      }
docs: Returns listeners that have been associated with the named property.
  
  @param name  the name of the property
  @return an array of listeners for the named property