# JournalId.FromGrainId(GrainId)

[Type overview](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.journalid/) | [Methods](/orleans/docs/api/csharp/microsoft.orleans.journaling/orleans.journaling.journalid/methods/)

[Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Journaling/JournalId.cs#L37-L42)

```csharp
public static JournalId FromGrainId(GrainId grainId)
```

Creates a journal id from a grain id.

### Parameters

- `grainId` (`GrainId`): The grain id.

### Returns

The journal id.