public override SortedDictionary <TKey, TValue> ConvertFromSurrogate(ref SortedDictionarySurrogate <TKey, TValue> surrogate)
{
if (surrogate.Values is null)
{
return(null);
}
else
{
SortedDictionary <TKey, TValue> result;
if (surrogate.Comparer is object)
{
result = new SortedDictionary <TKey, TValue>(surrogate.Comparer);
}
else
{
result = new SortedDictionary <TKey, TValue>();
}
foreach (var kvp in surrogate.Values)
{
result.Add(kvp.Key, kvp.Value);
}
return(result);
}
}
public override void ConvertToSurrogate(SortedDictionary <TKey, TValue> value, ref SortedDictionarySurrogate <TKey, TValue> surrogate)
{
if (value is null)
{
surrogate = default;
return;
}
else
{
surrogate = new SortedDictionarySurrogate <TKey, TValue>
{
Values = new List <KeyValuePair <TKey, TValue> >(value)
};
if (!ReferenceEquals(value.Comparer, Comparer <TKey> .Default))
{
surrogate.Comparer = value.Comparer;
}
}
}