public int AddFeature(Feature feature)
{
int count = this.features.Count;
if (!this.features.ContainsKey(feature.Name))
this.features.Add(feature.Name, count);
return count;
}
public bool Contains(Feature feature)
{
return this.list.Contains(feature.Name);
}
public void Add(Feature feature)
{
list.Add(feature.Name);
}
public int? GetFeatureIndex(Feature feature)
{
int index;
if (this.features.TryGetValue(feature.Name, out index))
{
return index;
}
else
{
return null;
}
}