public TValue GetValueOrCreate(TKey key, Func <TKey, TValue> factory) { return(IDictionaryExtensions.GetValueOrCreate(_key2ValueDictionary, key, factory)); }
public TKey GetKeyOrCreate(TValue value, Func <TValue, TKey> factory) { return(IDictionaryExtensions.GetValueOrCreate(_value2KeyDictionary, value, factory)); }