Replaces the child node oldChild with newChild in the list of children and returns the oldChild node. If newChild is a DocumentFragmentAspose.html.dom/documentfragment object oldChild is replaced by all of the DocumentFragmentAspose.html.dom/documentfragment children which are inserted in the same order. If the newChild is already in the tree it is first removed....Node namespace Aspose.Html.Dom assembly Aspose.HTML RemoveChild...