@loopback/docs/site/apidocs/context.resolutionsession.fork.md

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---
lang: en
title: 'API docs: context.resolutionsession.fork'
keywords: LoopBack 4.0, LoopBack 4, Node.js, TypeScript, OpenAPI
sidebar: lb4_sidebar
editurl: https://github.com/loopbackio/loopback-next/tree/master/packages/context
permalink: /doc/en/lb4/apidocs.context.resolutionsession.fork.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [ResolutionSession](./context.resolutionsession.md) &gt; [fork](./context.resolutionsession.fork.md)

## ResolutionSession.fork() method

Fork the current session so that a new one with the same stack can be used in parallel or future resolutions, such as multiple method arguments, multiple properties, or a getter function

**Signature:**

```typescript
static fork(session?: ResolutionSession): ResolutionSession | undefined;
```

## Parameters

<table><thead><tr><th>

Parameter


</th><th>

Type


</th><th>

Description


</th></tr></thead>
<tbody><tr><td markdown="1">

session


</td><td markdown="1">

[ResolutionSession](./context.resolutionsession.md)


</td><td markdown="1">

_(Optional)_ The current session


</td></tr>
</tbody></table>

**Returns:**

[ResolutionSession](./context.resolutionsession.md) \| undefined