namespace System.Data
{
    [DefaultProperty("RelationName")]
    [Editor("Microsoft.VSDesigner.Data.Design.DataRelationEditor, Microsoft.VSDesigner, Version=10.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a", "System.Drawing.Design.UITypeEditor, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a")]
    [TypeConverter(typeof(RelationshipConverter))]
    public class DataRelation
    {
        public virtual DataColumn![]! ChildColumns { get; }
    }
}