C#

//------------------------------------
class MyControl : UserControl
{

MyTypeCollection m_values = new MyTypeCollection(); 

public MyTypeCollection MyValues
{
   get
   {
      return m_values ;
   }
   set
   {
      m_values  = value;
   }
}

}

//------------------------------------

class MyTypeCollection : CollectionBase
{
Add(){...}
Remove(){...}
}

//------------------------------------

class MyType
{
int i;
bool b;

public int XXX
{
   get
   {
      return i;
   }
   set
   {
      i= value;
   }
}

public bool YYY
{
   get
   {
      return b;
   }
   set
   {
      b= value;
   }
}

}