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

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[Home](./index.md) &gt; [@loopback/graphql](./graphql.md) &gt; [GraphQLBindings](./graphql.graphqlbindings.md) &gt; [RESOLVER\_CLASS](./graphql.graphqlbindings.resolver_class.md)

## GraphQLBindings.RESOLVER\_CLASS variable

Binding key for the current resolver class

<b>Signature:</b>

```typescript
RESOLVER_CLASS: BindingKey<Constructor<unknown>>
```