'DeclarationPublic Overrides Function Compute( _ ByVal rows As DataGridRowCollection, _ ByVal column As DataGridColumn, _ ByVal recursive As Boolean _ ) As Object
public override object Compute( DataGridRowCollection rows, DataGridColumn column, bool recursive )
Parameters
- rows
 - The rows collection to which the aggregate function is applied.
 - column
 - The column to which the aggregate function is applied.
 - recursive
 - if set to 
truethe function must be applied to sub groups recursively.