> For the complete documentation index, see [llms.txt](https://docs.yarnspinner.dev/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yarnspinner.dev/3.1/api/csharp/yarn/yarn.header/yarn.header.mergefrom-2.md).

# MergeFrom(pb::CodedInputStream)

Method in [Header](/3.1/api/csharp/yarn/yarn.header.md)

## Summary

```csharp
public void MergeFrom(pb::CodedInputStream input)
```

## Parameters

| Name                                     | Description |
| ---------------------------------------- | ----------- |
| `Google.Protobuf.CodedInputStream` input |             |