---
lang: en
title: 'API docs: context.injection'
keywords: LoopBack 4.0, LoopBack 4
sidebar: lb4_sidebar
permalink: /doc/en/lb4/apidocs.context.injection.html
---

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[Home](./index.md) &gt; [@loopback/context](./context.md) &gt; [Injection](./context.injection.md)

## Injection interface

Descriptor for an injection point

<b>Signature:</b>

```typescript
export interface Injection<ValueType = BoundValue> 
```

## Properties

|  Property | Type | Description |
|  --- | --- | --- |
|  [bindingSelector](./context.injection.bindingselector.md) | <code>BindingSelector&lt;ValueType&gt;</code> |  |
|  [member](./context.injection.member.md) | <code>string</code> |  |
|  [metadata](./context.injection.metadata.md) | <code>InjectionMetadata</code> |  |
|  [methodDescriptorOrParameterIndex](./context.injection.methoddescriptororparameterindex.md) | <code>TypedPropertyDescriptor&lt;ValueType&gt; &#124; number</code> |  |
|  [resolve](./context.injection.resolve.md) | <code>ResolverFunction</code> |  |
|  [target](./context.injection.target.md) | <code>Object</code> |  |


