Creating Table of Contents using events
Example written in answer to the question Click How can I add titles of chapters in ColumnText?
createtocincolumn
##GITHUB:https://github.com/itext/itext-publications-examples-java/blob/master/src/main/java/com/itextpdf/samples/sandbox/events/CreateTOCinColumn.java##
##GITHUB:https://github.com/itext/i7ns-samples/blob/master/itext/itext.samples/itext/samples/sandbox/events/CreateTOCinColumn.cs##