C#

static int WriteBitmapFile(string filename, int width, int height, byte[] imageData)
{
using (Bitmap bmp = new Bitmap(width, height, PixelFormat.Format24bppRgb))
{
  BitmapData bmpData = bmp.LockBits(new Rectangle(0, 0,bmp.Width,bmp.Height),ImageLockMode.WriteOnly,bmp.PixelFormat);
  Marshal.Copy(imageData, 0, bmpData.Scan0, imageData.Length);
  bmp.UnlockBits(bmpData);
  bmp.Save(filename);
}
  return 1;
}

public class SomeCollection : CollectionBase
{
   public void Add(SomeClass sc)
   {
       this.List.Add(sc);
   }
}

class SomeClass
{
   public bool AmIPartOfCollection
   {
       get
       {
          //return false or true 
       }
   }

   public SomeCollection MyCollection
   {
      get
      {
          //if this object is part of SomeCollection return his SomeCollection
      }
   }
}

void Main()
{
    SomeClass temp = new SomeClass();
    //temp.AmIPartOfCollection - want to get false
    //temp.MyCollection - want to get null

    SomeCollection sc = new SomeCollection();
    sc.Add(temp);

    //temp.AmIPartOfCollection - want to get true
    //temp.MyCollection - want to get reference to "sc" object
}

//OraConn.ConnectionString = "User Id=XXXX;Password=xxxx;Data Source= (xxxxxxx));";

OraConn.ConnectionString = Dts.Variables["OraConn"].Value.ToString();