public void ConditionalSetOrAdd(KeyType key, UpdatePredicate <KeyType, ValueType> predicate)
{
if (predicate == null)
{
throw new ArgumentNullException();
}
ValueType value;
bool resident = TryGetValue(key, out value);
uint version = this.version;
List <EntryMap <KeyType, ValueType> > savedItems = items;
items = new List <EntryMap <KeyType, ValueType> >();
bool add = predicate(key, ref value, resident);
items = savedItems;
if (version != this.version)
{
throw new InvalidOperationException();
}
if (resident)
{
bool f = TrySetValue(key, value);
Debug.Assert(f);
}
else if (add)
{
bool f = TryAdd(key, value);
Debug.Assert(f);
}
}
public void ConditionalSetOrRemove(KeyType key, UpdatePredicate <KeyType, ValueType> predicate)
{
KeyValue <KeyType, ValueType> kv;
inner.TryGetKey(new KeyValue <KeyType, ValueType>(key), out kv);
if (predicate != null)
{
inner.ConditionalSetOrRemove(
new KeyValue <KeyType, ValueType>(key, kv.value),
delegate(ref KeyValue <KeyType, ValueType> _key, bool resident)
{
return(predicate(_key.key, ref _key.value, resident));
});
}
else
{
inner.ConditionalSetOrRemove(
new KeyValue <KeyType, ValueType>(key, kv.value),
null);
}
}
public void ConditionalSetOrRemove(KeyType key, UpdatePredicate <KeyType, ValueType> predicate)
{
if (predicate == null)
{
throw new ArgumentNullException();
}
ValueType value;
bool resident = TryGetValue(key, out value);
uint version = inner.version;
ReferenceMultiRankMap <KeyType, ValueType> savedInner = inner;
inner = new ReferenceMultiRankMap <KeyType, ValueType>();
inner.version = savedInner.version;
bool remove = predicate(key, ref value, resident);
savedInner.version = inner.version;
inner = savedInner;
if (version != inner.version)
{
throw new InvalidOperationException();
}
if (resident)
{
if (remove)
{
bool f = TryRemove(key);
Debug.Assert(f);
}
else
{
bool f = TrySetValue(key, value);
Debug.Assert(f);
}
}
}
public void ConditionalSetOrRemove(KeyType key, UpdatePredicate <KeyType> predicate)
{
inner.ConditionalSetOrRemove(key, predicate);
}
public void ConditionalSetOrAdd(KeyType key, UpdatePredicate <KeyType, ValueType> predicate)
{
inner.ConditionalSetOrAdd(key, predicate);
}
