ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / FeatureLayer Class / AddLabelClass Method
Name of the label class to add to the layer's label class collection.
Version

AddLabelClass Method
Adds a label class to the layer's label class collection. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void AddLabelClass( 
   string labelClassName
)

Parameters

labelClassName
Name of the label class to add to the layer's label class collection.
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Remarks
Empty or null labelClassNames are ignored. If the labelClassName already exists it is ignored.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also