private void Replace(DictionaryModification <TKey, TValue> modification)
{
TValue existingValue;
if (_dictionary._state.TryGetValue(modification.Key, out existingValue))
{
_dictionary._subject.OnNext(DictionaryNotification.Replaced(modification.Key, modification.Value,
existingValue));
}
else
{
// TODO Should we do an upsert when the item to be replaced doesn't exist, or signal replaced with a missing value?
Upsert(modification);
}
}
private void Replace(DictionaryModification <TKey, TValue> modification)
{
TValue existingValue;
if (_dictionary._state.TryGetValue(modification.Key, out existingValue))
{
_dictionary._state[modification.Key] = modification.Value;
_dictionary._subject.OnNext(DictionaryNotification.Replaced(modification.Key, modification.Value,
existingValue));
}
else
{
// Design decision: we do an upsert when the item to be replaced doesn't exist, rather than signal replaced with a missing value.
Upsert(modification);
}
}
