public ILineObjectDictionaryById <T> GetLineObjectDictionaryById <T>() where T : ILineObjectWithId <T>
{
ILineObjectDictionaryById <T> di = GetLineObjectCollection <T>() as ILineObjectDictionaryById <T>;
ExcpHelper.ThrowIf(di == null, "DictionaryOfLineObjectCollection does not contain Dictionary(long Id) for type '{0}'", typeof(T));
return(di);
}
public T GetObject <T>(long lId) where T : ILineObjectWithId <T>
{
ILineObjectDictionaryById <T> di = GetLineObjectDictionaryById <T>();
return(di.ContainsKey(lId) ? di.GetObject(lId) : default(T));
}
