public class GenericClass<T>
{	
	public delegate void Callback( T element );
	private Callback cb;

	public GenericClass( Callback cb )
	{
		this.cb = cb;
	}
}

public void myIntCallback( int element )
{
	message( @"$element" );
}

void main()
{
	var gc = new GenericClass<int>( myIntCallback );
}