Itenso.Rtf.Parser.RtfParserListenerStructureBuilder.DoGroupBegin C# (CSharp) Метод

        protected override void DoGroupBegin()
        {
            RtfGroup newGroup = new RtfGroup();
            if ( curGroup != null )
            {
                openGroupStack.Push( curGroup );
                curGroup.WritableContents.Add( newGroup );
            }
            curGroup = newGroup;
        }