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---
lang: en
title: 'API docs: context.resolutionsession.describeinjection'
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.describeinjection.html
---
<!-- Do not edit this file. It is automatically generated by API Documenter. -->
[Home](./index.md) > [@loopback/context](./context.md) > [ResolutionSession](./context.resolutionsession.md) > [describeInjection](./context.resolutionsession.describeinjection.md)
## ResolutionSession.describeInjection() method
Describe the injection for debugging purpose
**Signature:**
```typescript
static describeInjection(injection: Readonly<Injection>): InjectionDescriptor;
```
## Parameters
<table><thead><tr><th>
Parameter
</th><th>
Type
</th><th>
Description
</th></tr></thead>
<tbody><tr><td markdown="1">
injection
</td><td markdown="1">
Readonly<[Injection](./context.injection.md)<!-- -->>
</td><td markdown="1">
Injection object
</td></tr>
</tbody></table>
**Returns:**
[InjectionDescriptor](./context.injectiondescriptor.md)