partial void Deletepagos(pagos instance);
partial void Updatepagos(pagos instance);
private void detach_pagos(pagos entity)
{
this.SendPropertyChanging();
entity.estudiante = null;
}
partial void Insertpagos(pagos instance);
private void attach_pagos(pagos entity)
{
this.SendPropertyChanging();
entity.estudiante = this;
}