# ImmutableHashSetSurrogate<T>.KeyComparer

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.immutablehashsetsurrogate-1/) | [Fields](/orleans/docs/api/csharp/microsoft.orleans.serialization/orleans.serialization.codecs.immutablehashsetsurrogate-1/fields/)

```csharp
[Orleans.Id(1)]
public IEqualityComparer<T> KeyComparer
```

Gets or sets the key comparer.

### Value

The key comparer.