Try this
Dim m_equipmentList As New List(Of Schedule_Payitem) m_equipmentList.Sort(delegate(Schedule_Payitem p1, Schedule_Payitem p2) { return p1.resourceid .CompareTo(p2.resourceid ); }); Try this
Dim m_equipmentList As New List(Of Schedule_Payitem) m_equipmentList.Sort(delegate(Schedule_Payitem p1, Schedule_Payitem p2) { return p1.resourceid .CompareTo(p2.resourceid ); });