# Grain.IdentityString

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.grain/) | [Properties](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.grain/properties/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/Core/Grain.cs#L65)

```csharp
public string IdentityString
```

String representation of grain's SiloIdentity including type and primary key.