SetLabelVisibility Method (FeatureLayer)

In This Topic

Toggles the feature layer's label's visibility. This method must be called on the MCT. Use QueuedTask.Run.

Syntax

C#
Visual Basic (Declaration)

public void SetLabelVisibility( 
   bool isLabelVisible
)

Public Sub SetLabelVisibility( _
   ByVal isLabelVisible As Boolean _
)

Parameters

isLabelVisible: true make labels to draw.

Exceptions

Exception	Description
ArcGIS.Core.CalledOnWrongThreadException	This method or property must be called within the lambda passed to QueuedTask.Run.

Example

Enable labeling on a layer

var featureLayer = MapView.Active.Map.GetLayersAsFlattenedList().OfType<FeatureLayer>().FirstOrDefault();
ArcGIS.Desktop.Framework.Threading.Tasks.QueuedTask.Run(() =>
{
  // toggle the label visibility
  featureLayer.SetLabelVisibility(!featureLayer.IsLabelVisible);
});

Enable labeling of a layer

//Note: call within QueuedTask.Run()

if (!featureLayer.IsLabelVisible)
  //set the label's visiblity
  featureLayer.SetLabelVisibility(true);

Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.

Reference

FeatureLayer Class
FeatureLayer Members

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