public T Get(MapTypeKey key)
{
if (!TryGet(key, out var type))
{
throw new KeyNotFoundException($"This set does not contain the specified key: {key}");
}
return(type);
}
public bool TryGet(MapTypeKey key, out T type) => _byKey.TryGetValue(key, out type);
public T this[MapTypeKey key] => Get(key);
public bool Contains(MapTypeKey key) => _byKey.ContainsKey(key);
public MapTypeInfo(AreaKey area, Type declaredType)
{
DeclaredType = declaredType;
Key = MapTypeKey.From(area, ReadName());
State = new MapTypeState(declaredType);
}