# ClusterMembershipSnapshot

Package: [Microsoft.Orleans.Runtime](/orleans/docs/api/csharp/microsoft.orleans.runtime/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Runtime) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Runtime/MembershipService/ClusterMembershipSnapshot.cs#L12)

```csharp
[Orleans.GenerateSerializer]
[Orleans.Immutable]
public sealed class ClusterMembershipSnapshot : IFormattable, ISpanFormattable
```

Represents a snapshot of cluster membership.

## Constructors

- [ClusterMembershipSnapshot(ImmutableDictionary<SiloAddress, ClusterMember>, MembershipVersion)](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/constructors/constructor-system-collections-immutable-immutabledictionary-orleans-runtime-sil-45a435e7/)

## Properties

- [Members](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/properties/members-fa690d22/)
- [Version](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/properties/version-ce045624/)

## Methods

- [AsUpdate](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/methods/asupdate-699265ef/)
- [CreateUpdate(ClusterMembershipSnapshot)](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/methods/createupdate-orleans-runtime-clustermembershipsnapshot-45d8670a/)
- [GetSiloStatus(SiloAddress)](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/methods/getsilostatus-orleans-runtime-siloaddress-51092f53/)
- [GetSiloStatus(SiloAddress, MembershipVersion)](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/methods/getsilostatus-orleans-runtime-siloaddress-orleans-runtime-membershipversion-12ecab55/)
- [ToString](/orleans/docs/api/csharp/microsoft.orleans.runtime/orleans.runtime.clustermembershipsnapshot/methods/tostring-58606308/)