code: public void setInHeader(boolean inHeader) {
          super.setInHeader(inHeader);
          for(int i = 0; i < this.items.size(); i++) {
              ((RtfBasicElement) this.items.get(i)).setInHeader(inHeader);
          }
      }
docs: Sets whether this RtfSection is in a header. Sets the correct inTable setting for all
  child elements.
  
  @param inHeader <code>True</code> if this RtfSection is in a header, <code>false</code> otherwise