<?xml version="1.0" encoding="utf-8"?><HelpTOCNode Title="Duration Class" Url="html/T_Independentsoft_Exchange_Duration.htm"><HelpTOCNode Title="Duration Constructor " Url="html/Overload_Independentsoft_Exchange_Duration__ctor.htm" HasChildren="true" /><HelpTOCNode Title="Duration Properties" Url="html/Properties_T_Independentsoft_Exchange_Duration.htm" HasChildren="true" /><HelpTOCNode Title="Duration Methods" Url="html/Methods_T_Independentsoft_Exchange_Duration.htm" HasChildren="true" /></HelpTOCNode>