FromSelectionSet Method

In This Topic

Creates a KnowledgeGraphLayerIDSet from a selection set. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public static KnowledgeGraphLayerIDSet FromSelectionSet( 
   SelectionSet selection
)

Public Shared Function FromSelectionSet( _
   ByVal selection As SelectionSet _
) As KnowledgeGraphLayerIDSet

Parameters

selection: A SelectionSet.

Return Value

A KnowledgeGraphLayerIDSet. If no items in the selection are relevant to a knowledge graph, then null is returned.

Exceptions

Exception	Description
System.ArgumentNullException	The selection set is null
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Example

Create an ID set from a SelectionSet

QueuedTask.Run(() =>
{
  // get the selection set
  var sSet = map.GetSelection();

  // translate to an KnowledgeGraphLayerIDSet
  //  if the selectionset does not contain any KG entity or relationship records
  //    then idSet will be null  
  var idSet = KnowledgeGraphLayerIDSet.FromSelectionSet(sSet);
  if (idSet == null)
    return;


  // you can use the idSet to create a new linkChart
  //   (using MapFactory.Instance.CreateLinkChart)
});

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.3 or higher.

Reference

KnowledgeGraphLayerIDSet Class
KnowledgeGraphLayerIDSet Members

Send feedback