ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping.Controls Namespace / QueryBuilderControlProperties Class / Expression Property
Version

Expression Property (QueryBuilderControlProperties)
Gets and sets the query expression in the QueryBuilderControl.
Syntax
public string Expression {get; set;}
Remarks
Expression is optional. The default is empty. If the Expression is set it will be pre-populated in the QueryBuilderControl.
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3 or higher.
See Also