public boolean removeAllowed(Class<?> c,String displayName){
  boolean result;
  HashSet<String> list;
  result=false;
  list=m_Allowed.get(c);
  if (list != null) {
    result=list.remove(displayName);
  }
  return result;
}

public boolean removeAllowed ( Class < ? > c , String displayName ) { boolean result ; HashSet < String > list ; result = false ; list = m_Allowed . get ( c ) ; if ( list != null ) { result = list . remove ( displayName ) ; } return result ; }
removes the given property ( display name ) for the specified class from the list of allowed properties .
