## HeaderFooterCollecti class Provides typed access to [HeaderFooter](../headerfooter/) nodes of a [Section](../section/). To learn more, visit the [Working with Headers and Footers](https://docs.a......) | Returns the zero-based index of the specified node.<br>(Inherited.../nodecollection/)) | |[ insert(index, node)](../nodecollection/insert/#number_node)...