namespace System.Web.UI.WebControls
{
    [TypeConverter(typeof(ExpandableObjectConverter))]
    public abstract class DataGridColumn : IStateManager
    {
        [DefaultValue(null)]
        [DesignerSerializationVisibility(DesignerSerializationVisibility.Content)]
        [PersistenceMode(PersistenceMode.InnerProperty)]
        public virtual TableItemStyle HeaderStyle { get; }
    }
}