HierarchyChangeNumber
HierarchyChangeNumber
Contains a number that monotonically increases every time a subfolder is added to, or deleted from, this folder. Area: ExchangeFolder Canonical name: PidTagHierarchyChangeNumber Alternate names: PR_HIERARCHY_CHANGE_NUM
Returns: System::SharedPtr < PidTagPropertyDescriptor > Aspose::Email::Mapi::
HierarchyChangeNumber()