public void AddFeature(EngineFeature feature)
{
(Features as List <EngineFeature>).Add(feature);
if (IsInitialized)
{
feature.Attach(this);
}
}
public void RemoveFeature(EngineFeature feature)
{
if (!Features.Contains(feature))
{
throw new InvalidOperationException("Cannot remove feature that is not added to this Engine.");
}
feature.UnAttach(this);
(Features as List <EngineFeature>).Remove(feature);
}