public TOCHandle addTOC( TOC toc ) throws SemanticException
public TOCHandle addTOC( String expression ) throws SemanticException
	public TOCHandle addTOC( TOC toc ) throws SemanticException	{		setProperty( IReportItemModel.TOC_PROP, toc );		if ( toc == null )			return null;		return (TOCHandle) toc				.getHandle( getPropertyHandle( IReportItemModel.TOC_PROP ) );	}