# ImmutableDictionarySurrogate<TKey, TValue>.ValueComparer

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.immutabledictionarysurrogate-2/) | [Fields](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.immutabledictionarysurrogate-2/fields/)

```csharp
[Orleans.Id(1)]
public IEqualityComparer<TValue> ImmutableDictionarySurrogate<TKey, ValueComparer
```

Gets or sets the value comparer.