C#

//Web Service

public class WebServ : WebService
{
     public VirtualDiskHandler WS_m_pHandler;
}

//Windows Application

private VirtualDiskHandler m_pHandler;

WebServ WebS = new WebServ();
m_pHandler = WebS.WS_m_pHandler;        // this does not work..cant see WS_m_pHandler in the object list

[WebMethod]
public VirtualDiskHandler GetDiskHandler()
{
   return WS_m_pHandler;
}

dojohansen wrote:

It is not possible to send parameters by reference to a web service.

dojohansen wrote:

How could it possibly even have any meaning to "pass by reference" when what you are actually sending to the server is a bloody SOAP message with XML

padmanabhan N wrote:

i even used the column name diretly.

public DataTable MtDataTable()
{
  DataTable dt = new DataTable();
  dt.Columns.Add("First Name");
  dt.Columns.Add("Last Name");
  dt.Rows.Add("Niladri", "Biswas");
  dt.Rows.Add("Deepak", "Goyal");
  dt.Rows.Add("Padmanabhan", "N");
  dt.Rows.Add("Code", "Project");
  dt.Rows.Add("Niladri", "Biswas");
  return dt;

}

private void Form1_Load(object sender, EventArgs e)
 {
    DataTable dtTemptable = MtDataTable();
          
    DataView dv = new DataView(dtTemptable, "[FirstName]", null, DataViewRowState.CurrentRows);           
            
}

private void Form1_Load(object sender, EventArgs e)
{
  DataTable dtTemptable = MtDataTable();
            
  DataView dv = new DataView(dtTemptable, "[First Name]", null, DataViewRowState.CurrentRows);
           
            
}

private void Form1_Load(object sender, EventArgs e)
{
   DataTable dtTemptable = MtDataTable();            
   DataView dataView = new DataView(dtTemptable);
    dataView.RowFilter = "[First Name] IN ('Niladri')";
   foreach (DataRowView drv in dataView)            
   MessageBox.Show(drv["First Name"].ToString());            
}

dojohansen wrote:

Isn't copyright enough?