private static <NodeType extends ZyGraphNode<?>>boolean requiresBoldFirstLine(final NodeType node){
  return (node != null) && ((node.getRawNode() instanceof ICodeNode) || (node.getRawNode() instanceof IFunctionNode));
}

private static < NodeType extends ZyGraphNode < ? > > boolean requiresBoldFirstLine ( final NodeType node ) { return ( node != null ) && ( ( node . getRawNode ( ) instanceof ICodeNode ) || ( node . getRawNode ( ) instanceof IFunctionNode ) ) ; }
determines whether the first line of a tooltip should be displayed in bold - face or not .
