There are two methods available to update the List Items on SPListItem Object. SPListItem.Update(); SPListItem.SystemUpdate(); SPListItem.Update() used to update all the values in SharePoint List Item including pre-defined hidden fields. If we modified the item, that will affects the Modified Date, Modified By, Version information fields. SPList olist = oweb.Lists.TryGetList(“ListName”); SPListItem olistitem = olist.Items[1]; olistitem.Title [...]

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