partial void Deletet_Competition(t_Competition instance);
partial void Updatet_Competition(t_Competition instance);
private void detach_t_Competitions(t_Competition entity)
{
this.SendPropertyChanging();
entity.t_Line = null;
}
partial void Insertt_Competition(t_Competition instance);
private void attach_t_Competitions(t_Competition entity)
{
this.SendPropertyChanging();
entity.t_CompetitionSet = this;
}
