# IdSpanCodec

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

[NuGet package](https://www.nuget.org/packages/Microsoft.Orleans.Core.Abstractions) | [Source](https://github.com/dotnet/orleans/blob/e4e752cedecc2976811db49802c7a999b1f1c704/src/Orleans.Core.Abstractions/IDs/IdSpanCodec.cs#L14)

```csharp
public sealed class IdSpanCodec : IFieldCodec, IFieldCodec<IdSpan>
```

Functionality for serializing and deserializing [IdSpan](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspan/) instances.

## Constructors

- [IdSpanCodec](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspancodec/constructors/constructor-10b66b85/)

## Methods

- [ReadRaw(Reader&lt;TInput&gt;)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspancodec/methods/readraw-1-ref-orleans-serialization-buffers-reader-tinput-6bfc248c/)
- [ReadValue(Reader&lt;TInput&gt;, Field)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspancodec/methods/readvalue-1-ref-orleans-serialization-buffers-reader-tinput-orleans-serializatio-a5ad366f/)
- [WriteField(Writer&lt;TBufferWriter&gt;, uint, Type, IdSpan)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspancodec/methods/writefield-1-ref-orleans-serialization-buffers-writer-tbufferwriter-uint-system-c7a272f9/)
- [WriteRaw(Writer&lt;TBufferWriter&gt;, IdSpan)](/orleans/docs/api/csharp/microsoft.orleans.core.abstractions/orleans.runtime.idspancodec/methods/writeraw-1-ref-orleans-serialization-buffers-writer-tbufferwriter-orleans-runtim-ad96115c/)