//
// ctor
//
#region protected DBForeignKey()
/// <summary>
///
/// </summary>
protected DBForeignKey()
{
this.ReferenceColumns = new DBColumnList();
this.TableColumns = new DBColumnList();
this.OnDeleteAction = DBFKAction.Undefined;
this.OnUpdateAction = DBFKAction.Undefined;
}
/// <summary>
/// Sets the action for the Foreign Key when one of the referenced fields is updated
/// </summary>
/// <param name="action">the action to perform</param>
/// <returns></returns>
public DBForeignKey OnUpdate(DBFKAction action)
{
this.OnUpdateAction = action;
return(this);
}
