DeleteNode Method—ArcGIS Pro

DeleteNode Method

In This Topic

Deletes the specified node. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public void DeleteNode( 
   int index
)

Public Sub DeleteNode( _
   ByVal index As Integer _
)

Parameters

index: The index of the node. It cannot be a super node. Node indices start at 1. The first four nodes are super nodes, so data nodes start with index 5.

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method must be called on the MCT. Use QueuedTask.Run.
ArcGIS.Core.Data.Exceptions.TinException	Invalid operation on a super node.
ArcGIS.Core.Data.Exceptions.TinException	The editor is not in edit mode.

Example

Delete node

// Delete node by index 
tinEditor.DeleteNode(7);

// Node indices start at 1.
try
{
  tinEditor.DeleteNode(0);
}
catch (ArgumentException)
{
  // Handle the exception
}

// Can't delete a super node (indices 1 - 4)
try
{
  tinEditor.DeleteNode(2);
}
catch (TinException)
{
  // Handle the exception
}

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.5 or higher.

Reference

TinEditor Class
TinEditor Members

Send feedback