ArcGIS Pro 2.7 API Reference Guide
RowCount Property (TableControl)

ArcGIS.Desktop.Editing Namespace > TableControl Class : RowCount Property
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;}
Public ReadOnly Property RowCount As Long
Requirements

Target Platforms: Windows 10, Windows 8.1

See Also

Reference

TableControl Class
TableControl Members