private DualDictionary(
Dictionary <TKey, TValue> keyToValue,
Dictionary <TValue, TKey> valueToKey,
IEqualityComparer <TKey> keyComparer,
IEqualityComparer <TValue> valueComparer,
DualDictionary <TValue, TKey> inverse) :
this(
keyToValue,
valueToKey,
keyComparer,
valueComparer)
{
Inverse = inverse;
}
public DualDictionary(
IEnumerable <KeyValuePair <TKey, TValue> > source,
IEqualityComparer <TKey> keyComparer,
IEqualityComparer <TValue> valueComparer) :
this(
keyComparer,
valueComparer)
{
foreach (var kvp in source)
{
keyToValue.Add(kvp.Key, kvp.Value);
valueToKey.Add(kvp.Value, kvp.Key);
}
Inverse = new DualDictionary <TValue, TKey>(valueToKey, keyToValue, valueComparer, this.KeyComparer, this);
}
internal KeyProxy(DualDictionary <TKey, TValue> dict)
{
this.dict = dict;
}