ArcGIS Pro 2.6 API Reference Guide
CanExtend Property

ArcGIS.Core.Data.UtilityNetwork.NetworkDiagrams Namespace > NetworkDiagramInfo Class : CanExtend Property
Specifies whether the NetworkDiagram can be extended using NetworkDiagram.Extend.
Syntax
public bool CanExtend {get;}
Public ReadOnly Property CanExtend As Boolean
Requirements

Target Platforms: Windows 10, Windows 8.1, Windows 7

See Also

Reference

NetworkDiagramInfo Class
NetworkDiagramInfo Members