ArcGIS Pro 3.4 API Reference Guide
ArcGIS.Desktop.Mapping Namespace / TableView Class / RowCount Property
Version

RowCount Property (TableView)
Gets the number of rows in the data source. If the IsRowCountKnown is true, then this is a total count.
Syntax
public long RowCount {get;}
Requirements

Target Platforms: Windows 11, Windows 10

ArcGIS Pro version: 3.1 or higher.
See Also