partial void DeleteInterval(Interval instance);
partial void UpdateInterval(Interval instance);
private void detach_Interval(Interval entity)
{
this.SendPropertyChanging();
entity.NamedInterval = null;
}
partial void InsertInterval(Interval instance);
private void attach_Interval(Interval entity)
{
this.SendPropertyChanging();
entity.NamedInterval = this;
}