The list of child nodes under this node in the structure element tree. Once child
nodes have been added to a node, it can no longer be associated with marked content.
Namespace:PdfTools.Toolbox.Pdf.Structure Assembly: PdfTools.Toolbox (in PdfTools.Toolbox.dll) Version: 1.13.0+e97f8445d0c3be91ace3fcedd60e635df5a107da