Public ReadOnly Property End As Integer

Dim instance As RangeGroupInfo
Dim value As Integer
 
value = instance.End

public int End {get;}

private void Button1_Click(object sender, System.EventArgs e) 
{
FarPoint.Win.Spread.RangeGroupInfo[] rgi = fpSpread1.ActiveSheet.Columns.GetRangeGroupInfo(1);
MessageBox.Show(rgi[0].End.ToString());
}

Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click
Dim rgi() As FarPoint.Win.Spread.RangeGroupInfo = FpSpread1.ActiveSheet.Columns.GetRangeGroupInfo(1)
MsgBox(rgi(0).End.ToString())
End Sub