ArcObjects Library Reference (EditorExt)  

ITopologyExtension2 Interface

Provides access to additional members that control the topology extension. Note: the ITopologyExtension2 interface has been superseded byITopologyExtension3. Please consider using the more recent version.

Product Availability

Available with ArcGIS Desktop.


Read-only property ActiveError The current active error.
Read-only property ActiveErrorCount The number of selected topology errors.
Read-only property ActiveErrorGeometryType The geometry type of the selected error.
Read-only property ActiveErrorRuleType The topology rule type of the selected error.
Method AddActiveError Adds a topology error to the selection.
Method ClearActiveErrors Clears the topology error selection.
Read/write property CurrentTopology The current topology.
Method DelayEvents Used to batch operations together and minimize notifications.
Read/write property ErrorSymbol Symbol used to draw topology errors.
Method FindActiveError Indicates whether a given error is in the topology error selection.
Read-only property MapTopology The current map topology.
Method RemoveActiveError Removes a topology error from the selection.
Method TopologyGraphBuilt Notifies the topology extension that the current topology graph has been (re)built and that interested clients should be notified.
Method TopologySelectionChanged Call to notify listeners that the topology selection has changed.
Read/write property TopologySymbol Symbol used to draw topology elements.

Inherited Interfaces

Interfaces Description
ITopologyExtension Provides access to members that control a topology.

CoClasses that implement ITopologyExtension2

CoClasses and Classes Description
TopologyExtension Extension for working with topology.