This class includes information about how various list controls, including CheckBoxList, DataList, and RadioButtonList, should repeat their items in a list. It is used primarily by control developers.

public sealed class RepeatInfo {
// Public Constructors
   public RepeatInfo( );
// Public Instance Properties
   public bool OuterTableImplied{set; get; }
   public int RepeatColumns{set; get; }
   public RepeatDirection RepeatDirection{set; get; }
   public RepeatLayout RepeatLayout{set; get; }
// Public Instance Methods
   public void RenderRepeater(System.Web.UI.HtmlTextWriter writer, IRepeatInfoUser user, Style controlStyle, 
        WebControl baseControl);
}

Passed To

IRepeatInfoUser.RenderItem( )