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

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[Home](./index.md) &gt; [@loopback/graphql](./graphql.md) &gt; [LoopBackContainer](./graphql.loopbackcontainer.md)

## LoopBackContainer class

Implementation of `ContainerType` to plug into `type-graphql` as the IoC container

**Signature:**

```typescript
export declare class LoopBackContainer implements ContainerType 
```
**Implements:** ContainerType

## Constructors

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Constructor


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Modifiers


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Description


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[(constructor)(ctx)](./graphql.loopbackcontainer._constructor_.md)


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Constructs a new instance of the `LoopBackContainer` class


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## Properties

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Property


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Modifiers


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Type


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Description


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[ctx](./graphql.loopbackcontainer.ctx.md)


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`readonly`


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[Context](./context.context.md)


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## Methods

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Method


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Modifiers


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Description


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[get(resolverClass, resolverData)](./graphql.loopbackcontainer.get.md)


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