Removes a feature class from this map topology. All existing topology elements will become invalid.
[Visual Basic .NET] Public Sub RemoveClass ( _ ByVal index As Integer _ )
[C#] public void RemoveClass ( int index );
Product Availability
Available with ArcGIS Desktop.
[C#]
public void AddRemoveMapTopologyClass()
{
UID extUid = new UIDClass();
extUid.Value = "esriEditorExt.TopologyExtension";
//You can get app from ICommand :: OnCreate() hook parameter
ITopologyExtension topologyExt = app.FindExtensionByCLSID(extUid) as ITopologyExtension;
IMapTopology mapTopology = topologyExt.MapTopology;
mapTopology.AddClass(fc0);
mapTopology.RemoveClass(0);
}[Visual Basic .NET]
Public Sub AddRemoveMapTopologyClass()
'You can get app from ICommand :: OnCreate() hook parameter
Dim extUid As UID = New UIDClass()
extUid.Value = "esriEditorExt.TopologyExtension"
Dim topologyExt As ITopologyExtension = TryCast(app.FindExtensionByCLSID(extUid), ITopologyExtension)
Dim mapTopology As IMapTopology = topologyExt.MapTopology
mapTopology.AddClass(fc0)
mapTopology.RemoveClass(0)
End Sub