ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / LabelClass Class / SetExpression Method
Version

SetExpression Method
Sets the label expression of the label class. This method must be called on the MCT. Use QueuedTask.Run.
Syntax
public void SetExpression( 
   string expression
)

Parameters

expression
Exceptions
ExceptionDescription
This method or property must be called within the lambda passed to QueuedTask.Run.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also