src/main/java/org/jboss/util/property/PropertyMap.java
public boolean removePropertyListener(PropertyListener listener)
   {
      if (listener == null)
         throw new NullArgumentException("listener");

      boolean removed = false;
      if (listener instanceof BoundPropertyListener)
      {
         removed = removePropertyListener((BoundPropertyListener) listener);
      }
      else
      {
         removed = unboundListeners.remove(listener);
      }

      return removed;
   }
public boolean removePropertyListener(PropertyListener listener)
   {
      if (listener == null)
         throw new NullArgumentException("listener");

      boolean removed = false;
      if (listener instanceof BoundPropertyListener)
      {
         removed = removePropertyListener((BoundPropertyListener) listener);
      }
      else
      {
         removed = unboundListeners.remove(listener);
      }

      return removed;
   }
public boolean removePropertyListener ( PropertyListener listener ) { if ( listener == null ) throw new NullArgumentException ( "listener" ) ; boolean removed = false ; if ( listener instanceof BoundPropertyListener ) { removed = removePropertyListener ( ( BoundPropertyListener ) listener ) ; } else { removed = unboundListeners . remove ( listener ) ; } return removed ; }
Remove a property listener.

@param listener   Property listener to remove.
@return           True if listener was removed.
Remove a property listener .