https://learn.microsoft.com/en-us/dotnet/api/system.data.datarowcollection?view=netframework-4.8.1&viewFallbackFrom=net-8.0
DataRowCollection Class (System.Data) | Microsoft Learn
Represents a collection of rows for a DataTable.
class systemdatamicrosoftlearn
https://learn.microsoft.com/pt-br/dotnet/api/system.data.datarowcollection.count?view=netframework-4.8.1&viewFallbackFrom=net-10.0
DataRowCollection.Count Property (System.Data) | Microsoft Learn
Gets the total number of DataRow objects in this collection.
count propertysystem datamicrosoftlearn