# GetCompletionSourceMethodNameAttribute

Package: [Microsoft.Orleans.Serialization.Abstractions](/orleans/docs/api/csharp/microsoft.orleans.serialization.abstractions/) 10.0.0

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Serialization.Abstractions) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Serialization.Abstractions/Annotations.cs#L235)

```csharp
public sealed class GetCompletionSourceMethodNameAttribute : Attribute
```

Applied to method attributes on invokable interfaces to specify the name of the method to call to get a completion source which is submitted to the submit method and eventually returned to the caller.

## Constructors

- [GetCompletionSourceMethodNameAttribute(string)](/orleans/docs/api/csharp/microsoft.orleans.serialization.abstractions/orleans.getcompletionsourcemethodnameattribute/constructors/constructor-string-b48ba4b4/)

## Properties

- [MethodName](/orleans/docs/api/csharp/microsoft.orleans.serialization.abstractions/orleans.getcompletionsourcemethodnameattribute/properties/methodname-f75434f0/)