/// <summary>
/// Removes region ids from the RegionIds list.
/// </summary>
/// <param name="ids">The ids.</param>
public void RemoveRegions(IEnumerable <int> ids)
{
foreach (int id in ids)
{
RegionIds.Remove(id);
}
}
/// <summary>
/// Removes a region id from the RegionIds list.
/// </summary>
/// <param name="id">The id.</param>
public void RemoveRegion(int id)
{
RegionIds.Remove(id);
}