c# library that extracts gmail,yahoomail and AOL contacts [closed]

Answer 1

RequestSettings rs = new RequestSettings(this.ApplicationName, this.userName, this.passWord);
 // AutoPaging results in automatic paging in order to retrieve all contacts
 rs.AutoPaging = true;
 ContactsRequest cr = new ContactsRequest(rs);

 Feed f = cr.GetContacts();
 foreach (Contact e in f.Entries)
 {
   Console.WriteLine("\t" + e.Title);
   foreach (EMail email in e.Emails)
   {
      Console.WriteLine("\t" + email.Address);
   }
   foreach (GroupMembership g in e.GroupMembership)
   {
      Console.WriteLine("\t" + g.HRef);
   }
   foreach (IMAddress im in e.IMs)
   {
      Console.WriteLine("\t" + im.Address);
   }
 }