System.Object
   OpcLabs.BaseLib.Object2
      OpcLabs.BaseLib.Info
         OpcLabs.EasyOpc.UA.Discovery.UAApplicationDescription
         OpcLabs.EasyOpc.UA.Discovery.UAApplicationElement
            OpcLabs.EasyOpc.UA.Administration.UAApplicationManifest
            OpcLabs.EasyOpc.UA.Discovery.UADiscoveryElement
            OpcLabs.EasyOpc.UA.Gds.UAApplicationRecordDataType
         OpcLabs.EasyOpc.UA.Discovery.UADiscoveryQuery
            OpcLabs.EasyOpc.UA.Discovery.UAApplicationDiscoveryQuery
               OpcLabs.EasyOpc.UA.Discovery.UAGlobalApplicationDiscoveryQuery
               OpcLabs.EasyOpc.UA.Discovery.UALdsDiscoveryQuery
                  OpcLabs.EasyOpc.UA.Discovery.UALocalApplicationDiscoveryQuery
                  OpcLabs.EasyOpc.UA.Discovery.UANetworkServerDiscoveryQuery
            OpcLabs.EasyOpc.UA.Discovery.UALocalEndpointDiscoveryQuery
         OpcLabs.EasyOpc.UA.Discovery.UAQueryApplicationsFilter
         OpcLabs.EasyOpc.UA.Discovery.UAServerOnNetwork
   OpcLabs.EasyOpc.UA.Discovery.UAApplicationTypesUtilities
   System.Collections.ObjectModel.Collection<T>
      OpcLabs.EasyOpc.UA.Discovery.UADiscoveryElementCollection

Reference

OpcLabs.EasyOpcUA Assembly