C#

var responseText = res.XmlDocument.GetElementsByTagName("soap:Body").Item(0).InnerXml;
            var memoryStream = new MemoryStream(Encoding.Default.GetBytes(responseText));
            var ClsEmpResponse = (Request.ClsEmp.EmpResponse)xmlSerializer.Deserialize(memoryStream);
            _oLog.LogStackTrace("*************DAE VIEW REQUEST*************");
            _oLog.LogStackTrace(responseText.ToString());
            return ClsEmpResponse;

List<MyStyle> styles = new List<MyStyle>();

foreach (var item in items)
{
    styles.Add(GetMyStyle(item.style));
}

public class Bar: IDisposable {...}

public abstract class FooBase: IDisposable
{
  Bar bar;
  bool disposed;

  internal FooBase(Bar bar)
  {
    this.bar=bar;
  }

  public void Dispose()
  {
    if (!this.disposed)
    {
      this.bar.Dispose(true);
      GC.SupressFinalize(this);
      this.disposed = true;
    }
  }

  protected void Dipose(bool disposing)
  {
    if (disposing)
    {
      this.bar.Dispose();
    }
  }
}

public FooA: Foo {...}
public FooB: Foo {...}

public static class FooProvider
{
   public static FooA GetFooA()
   {
     Bar bar = new Bar();
     ...
     return new FooA(bar);
   }

   public static FooB GetFooB()
   {
     Bar bar = new Bar();
     ...
     return new FooB(bar);
   }

   ...
}