ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Controls Namespace / ExpressionChangedEventHandler Delegate
The QueryBuilderControl instance.
An ExpressionChangedEventArgs with the current query expression.
Version

ExpressionChangedEventHandler Delegate
Callback for the ExpressionChanged event of the QueryBuilderControl.
Syntax
public delegate void ExpressionChangedEventHandler( 
   object sender,
   ExpressionChangedEventArgs args
)

Parameters

sender
The QueryBuilderControl instance.
args
An ExpressionChangedEventArgs with the current query expression.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also